53501175

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 123444480

約数和(自身を除く): 69943305

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 67, 75, 91, 105, 117, 135, 169, 175, 189, 195, 201, 225, 273, 315, 325, 335, 351, 455, 469, 507, 525, 585, 603, 675, 819, 845, 871, 945, 975, 1005, 1183, 1365, 1407, 1521, 1575, 1675, 1755, 1809, 2275, 2345, 2457, 2535, 2613, 2925, 3015, 3549, 4095, 4221, 4225, 4355, 4563, 4725, 5025, 5915, 6097, 6825, 7035, 7605, 7839, 8775, 9045, 10647, 11323, 11725, 12285, 12663, 12675, 13065, 15075, 17745, 18291, 20475, 21105, 21775, 22815, 23517, 29575, 30485, 31941, 33969, 35175, 38025, 39195, 45225, 53235, 54873, 56615, 61425, 63315, 65325, 79261, 88725, 91455, 101907, 105525, 114075, 117585, 152425, 159705, 164619, 169845, 195975, 237783, 266175, 274365, 283075, 305721, 316575, 396305, 457275, 509535, 587925, 713349, 798525, 823095, 849225, 1188915, 1371825, 1528605, 1981525, 2140047, 2547675, 3566745, 4115475, 5944575, 7643025, 10700235, 17833725, 53501175]

約数ペア:

[(1, 53501175), (3, 17833725), (5, 10700235), (7, 7643025), (9, 5944575), (13, 4115475), (15, 3566745), (21, 2547675), (25, 2140047), (27, 1981525), (35, 1528605), (39, 1371825), (45, 1188915), (63, 849225), (65, 823095), (67, 798525), (75, 713349), (91, 587925), (105, 509535), (117, 457275), (135, 396305), (169, 316575), (175, 305721), (189, 283075), (195, 274365), (201, 266175), (225, 237783), (273, 195975), (315, 169845), (325, 164619), (335, 159705), (351, 152425), (455, 117585), (469, 114075), (507, 105525), (525, 101907), (585, 91455), (603, 88725), (675, 79261), (819, 65325), (845, 63315), (871, 61425), (945, 56615), (975, 54873), (1005, 53235), (1183, 45225), (1365, 39195), (1407, 38025), (1521, 35175), (1575, 33969), (1675, 31941), (1755, 30485), (1809, 29575), (2275, 23517), (2345, 22815), (2457, 21775), (2535, 21105), (2613, 20475), (2925, 18291), (3015, 17745), (3549, 15075), (4095, 13065), (4221, 12675), (4225, 12663), (4355, 12285), (4563, 11725), (4725, 11323), (5025, 10647), (5915, 9045), (6097, 8775), (6825, 7839), (7035, 7605)]