157007025

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 346049280

約数和(自身を除く): 189042255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 49, 63, 75, 101, 105, 135, 141, 147, 175, 189, 225, 235, 245, 303, 315, 329, 423, 441, 505, 525, 675, 705, 707, 735, 909, 945, 987, 1175, 1225, 1269, 1323, 1515, 1575, 1645, 2115, 2121, 2205, 2303, 2525, 2727, 2961, 3525, 3535, 3675, 4545, 4725, 4747, 4935, 4949, 6345, 6363, 6615, 6909, 7575, 8225, 8883, 10575, 10605, 11025, 11515, 13635, 14241, 14805, 14847, 17675, 19089, 20727, 22725, 23735, 24675, 24745, 31725, 31815, 33075, 33229, 34545, 42723, 44415, 44541, 53025, 57575, 62181, 68175, 71205, 74025, 74235, 95445, 99687, 103635, 118675, 123725, 128169, 133623, 159075, 166145, 172725, 213615, 222075, 222705, 232603, 299061, 310905, 356025, 371175, 477225, 498435, 518175, 640845, 668115, 697809, 830725, 897183, 1068075, 1113525, 1163015, 1495305, 1554525, 2093427, 2492175, 3204225, 3340575, 3489045, 4485915, 5815075, 6280281, 7476525, 10467135, 17445225, 22429575, 31401405, 52335675, 157007025]

約数ペア:

[(1, 157007025), (3, 52335675), (5, 31401405), (7, 22429575), (9, 17445225), (15, 10467135), (21, 7476525), (25, 6280281), (27, 5815075), (35, 4485915), (45, 3489045), (47, 3340575), (49, 3204225), (63, 2492175), (75, 2093427), (101, 1554525), (105, 1495305), (135, 1163015), (141, 1113525), (147, 1068075), (175, 897183), (189, 830725), (225, 697809), (235, 668115), (245, 640845), (303, 518175), (315, 498435), (329, 477225), (423, 371175), (441, 356025), (505, 310905), (525, 299061), (675, 232603), (705, 222705), (707, 222075), (735, 213615), (909, 172725), (945, 166145), (987, 159075), (1175, 133623), (1225, 128169), (1269, 123725), (1323, 118675), (1515, 103635), (1575, 99687), (1645, 95445), (2115, 74235), (2121, 74025), (2205, 71205), (2303, 68175), (2525, 62181), (2727, 57575), (2961, 53025), (3525, 44541), (3535, 44415), (3675, 42723), (4545, 34545), (4725, 33229), (4747, 33075), (4935, 31815), (4949, 31725), (6345, 24745), (6363, 24675), (6615, 23735), (6909, 22725), (7575, 20727), (8225, 19089), (8883, 17675), (10575, 14847), (10605, 14805), (11025, 14241), (11515, 13635)]