7471275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 15266880

約数和(自身を除く): 7795605

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 107, 133, 147, 175, 245, 285, 321, 399, 475, 525, 535, 665, 735, 749, 931, 1225, 1425, 1605, 1995, 2033, 2247, 2675, 2793, 3325, 3675, 3745, 4655, 5243, 6099, 8025, 9975, 10165, 11235, 13965, 14231, 15729, 18725, 23275, 26215, 30495, 42693, 50825, 56175, 69825, 71155, 78645, 99617, 131075, 152475, 213465, 298851, 355775, 393225, 498085, 1067325, 1494255, 2490425, 7471275]

約数ペア:

[(1, 7471275), (3, 2490425), (5, 1494255), (7, 1067325), (15, 498085), (19, 393225), (21, 355775), (25, 298851), (35, 213465), (49, 152475), (57, 131075), (75, 99617), (95, 78645), (105, 71155), (107, 69825), (133, 56175), (147, 50825), (175, 42693), (245, 30495), (285, 26215), (321, 23275), (399, 18725), (475, 15729), (525, 14231), (535, 13965), (665, 11235), (735, 10165), (749, 9975), (931, 8025), (1225, 6099), (1425, 5243), (1605, 4655), (1995, 3745), (2033, 3675), (2247, 3325), (2675, 2793)]