25545090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 37907070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 71, 134, 142, 179, 201, 213, 335, 355, 358, 402, 426, 537, 670, 710, 895, 1005, 1065, 1074, 1790, 2010, 2130, 2685, 4757, 5370, 9514, 11993, 12709, 14271, 23785, 23986, 25418, 28542, 35979, 38127, 47570, 59965, 63545, 71355, 71958, 76254, 119930, 127090, 142710, 179895, 190635, 359790, 381270, 851503, 1703006, 2554509, 4257515, 5109018, 8515030, 12772545, 25545090]

約数ペア:

[(1, 25545090), (2, 12772545), (3, 8515030), (5, 5109018), (6, 4257515), (10, 2554509), (15, 1703006), (30, 851503), (67, 381270), (71, 359790), (134, 190635), (142, 179895), (179, 142710), (201, 127090), (213, 119930), (335, 76254), (355, 71958), (358, 71355), (402, 63545), (426, 59965), (537, 47570), (670, 38127), (710, 35979), (895, 28542), (1005, 25418), (1065, 23986), (1074, 23785), (1790, 14271), (2010, 12709), (2130, 11993), (2685, 9514), (4757, 5370)]