1091567104550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{941}}^1\times {\mathrm{137279}}^1$

素因数の和:138258

約数の個数: 72

約数和(自身を含む): 2200858957440

約数和(自身を除く): 1109291852890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 941, 1690, 1882, 4225, 4705, 8450, 9410, 12233, 23525, 24466, 47050, 61165, 122330, 137279, 159029, 274558, 305825, 318058, 611650, 686395, 795145, 1372790, 1590290, 1784627, 3431975, 3569254, 3975725, 6863950, 7951450, 8923135, 17846270, 23200151, 44615675, 46400302, 89231350, 116000755, 129179539, 232001510, 258359078, 580003775, 645897695, 1160007550, 1291795390, 1679334007, 3229488475, 3358668014, 6458976950, 8396670035, 16793340070, 21831342091, 41983350175, 43662684182, 83966700350, 109156710455, 218313420910, 545783552275, 1091567104550]

約数ペア:

[(1, 1091567104550), (2, 545783552275), (5, 218313420910), (10, 109156710455), (13, 83966700350), (25, 43662684182), (26, 41983350175), (50, 21831342091), (65, 16793340070), (130, 8396670035), (169, 6458976950), (325, 3358668014), (338, 3229488475), (650, 1679334007), (845, 1291795390), (941, 1160007550), (1690, 645897695), (1882, 580003775), (4225, 258359078), (4705, 232001510), (8450, 129179539), (9410, 116000755), (12233, 89231350), (23525, 46400302), (24466, 44615675), (47050, 23200151), (61165, 17846270), (122330, 8923135), (137279, 7951450), (159029, 6863950), (274558, 3975725), (305825, 3569254), (318058, 3431975), (611650, 1784627), (686395, 1590290), (795145, 1372790)]