25141270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 57148416

約数和(自身を除く): 32007146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 154, 206, 317, 385, 515, 634, 721, 770, 1030, 1133, 1442, 1585, 2219, 2266, 3170, 3487, 3605, 4438, 5665, 6974, 7210, 7931, 11095, 11330, 15862, 17435, 22190, 24409, 32651, 34870, 39655, 48818, 65302, 79310, 122045, 163255, 228557, 244090, 326510, 359161, 457114, 718322, 1142785, 1795805, 2285570, 2514127, 3591610, 5028254, 12570635, 25141270]

約数ペア:

[(1, 25141270), (2, 12570635), (5, 5028254), (7, 3591610), (10, 2514127), (11, 2285570), (14, 1795805), (22, 1142785), (35, 718322), (55, 457114), (70, 359161), (77, 326510), (103, 244090), (110, 228557), (154, 163255), (206, 122045), (317, 79310), (385, 65302), (515, 48818), (634, 39655), (721, 34870), (770, 32651), (1030, 24409), (1133, 22190), (1442, 17435), (1585, 15862), (2219, 11330), (2266, 11095), (3170, 7931), (3487, 7210), (3605, 6974), (4438, 5665)]