15511653225

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 29688397440

約数和(自身を除く): 14176744215

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 101, 103, 135, 141, 225, 235, 303, 309, 423, 505, 515, 675, 705, 909, 927, 1175, 1269, 1515, 1545, 2115, 2209, 2525, 2575, 2727, 2781, 3525, 4545, 4635, 4747, 4841, 6345, 6627, 7575, 7725, 10403, 10575, 11045, 13635, 13905, 14241, 14523, 19881, 22725, 23175, 23735, 24205, 31209, 31725, 33135, 42723, 43569, 52015, 55225, 59643, 68175, 69525, 71205, 72615, 93627, 99405, 118675, 121025, 128169, 130707, 156045, 165675, 213615, 217845, 223109, 227527, 260075, 280881, 298215, 356025, 363075, 468135, 488941, 497025, 640845, 653535, 669327, 682581, 780225, 1068075, 1089225, 1115545, 1137635, 1404405, 1466823, 1491075, 2007981, 2047743, 2340675, 2444705, 3204225, 3267675, 3346635, 3412905, 4400469, 5577725, 5688175, 6023943, 6143229, 7022025, 7334115, 10039905, 10238715, 12223525, 13201407, 16733175, 17064525, 22002345, 22980227, 30119715, 30716145, 36670575, 50199525, 51193575, 66007035, 68940681, 110011725, 114901135, 150598575, 153580725, 206822043, 330035175, 344703405, 574505675, 620466129, 1034110215, 1723517025, 3102330645, 5170551075, 15511653225]

約数ペア:

[(1, 15511653225), (3, 5170551075), (5, 3102330645), (9, 1723517025), (15, 1034110215), (25, 620466129), (27, 574505675), (45, 344703405), (47, 330035175), (75, 206822043), (101, 153580725), (103, 150598575), (135, 114901135), (141, 110011725), (225, 68940681), (235, 66007035), (303, 51193575), (309, 50199525), (423, 36670575), (505, 30716145), (515, 30119715), (675, 22980227), (705, 22002345), (909, 17064525), (927, 16733175), (1175, 13201407), (1269, 12223525), (1515, 10238715), (1545, 10039905), (2115, 7334115), (2209, 7022025), (2525, 6143229), (2575, 6023943), (2727, 5688175), (2781, 5577725), (3525, 4400469), (4545, 3412905), (4635, 3346635), (4747, 3267675), (4841, 3204225), (6345, 2444705), (6627, 2340675), (7575, 2047743), (7725, 2007981), (10403, 1491075), (10575, 1466823), (11045, 1404405), (13635, 1137635), (13905, 1115545), (14241, 1089225), (14523, 1068075), (19881, 780225), (22725, 682581), (23175, 669327), (23735, 653535), (24205, 640845), (31209, 497025), (31725, 488941), (33135, 468135), (42723, 363075), (43569, 356025), (52015, 298215), (55225, 280881), (59643, 260075), (68175, 227527), (69525, 223109), (71205, 217845), (72615, 213615), (93627, 165675), (99405, 156045), (118675, 130707), (121025, 128169)]