25330290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 37655310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 89, 106, 159, 178, 179, 265, 267, 318, 358, 445, 530, 534, 537, 795, 890, 895, 1074, 1335, 1590, 1790, 2670, 2685, 4717, 5370, 9434, 9487, 14151, 15931, 18974, 23585, 28302, 28461, 31862, 47170, 47435, 47793, 56922, 70755, 79655, 94870, 95586, 141510, 142305, 159310, 238965, 284610, 477930, 844343, 1688686, 2533029, 4221715, 5066058, 8443430, 12665145, 25330290]

約数ペア:

[(1, 25330290), (2, 12665145), (3, 8443430), (5, 5066058), (6, 4221715), (10, 2533029), (15, 1688686), (30, 844343), (53, 477930), (89, 284610), (106, 238965), (159, 159310), (178, 142305), (179, 141510), (265, 95586), (267, 94870), (318, 79655), (358, 70755), (445, 56922), (530, 47793), (534, 47435), (537, 47170), (795, 31862), (890, 28461), (895, 28302), (1074, 23585), (1335, 18974), (1590, 15931), (1790, 14151), (2670, 9487), (2685, 9434), (4717, 5370)]