71061250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4408

約数の個数: 40

約数和(自身を含む): 143475948

約数和(自身を除く): 72414698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4373, 8125, 8746, 16250, 21865, 43730, 56849, 109325, 113698, 218650, 284245, 546625, 568490, 1093250, 1421225, 2733125, 2842450, 5466250, 7106125, 14212250, 35530625, 71061250]

約数ペア:

[(1, 71061250), (2, 35530625), (5, 14212250), (10, 7106125), (13, 5466250), (25, 2842450), (26, 2733125), (50, 1421225), (65, 1093250), (125, 568490), (130, 546625), (250, 284245), (325, 218650), (625, 113698), (650, 109325), (1250, 56849), (1625, 43730), (3250, 21865), (4373, 16250), (8125, 8746)]