7154875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 11950848

約数和(自身を除く): 4795973

約数列:

[1, 5, 7, 13, 17, 25, 35, 37, 65, 85, 91, 119, 125, 175, 185, 221, 259, 325, 425, 455, 481, 595, 629, 875, 925, 1105, 1295, 1547, 1625, 2125, 2275, 2405, 2975, 3145, 3367, 4403, 4625, 5525, 6475, 7735, 8177, 11375, 12025, 14875, 15725, 16835, 22015, 27625, 32375, 38675, 40885, 57239, 60125, 78625, 84175, 110075, 193375, 204425, 286195, 420875, 550375, 1022125, 1430975, 7154875]

約数ペア:

[(1, 7154875), (5, 1430975), (7, 1022125), (13, 550375), (17, 420875), (25, 286195), (35, 204425), (37, 193375), (65, 110075), (85, 84175), (91, 78625), (119, 60125), (125, 57239), (175, 40885), (185, 38675), (221, 32375), (259, 27625), (325, 22015), (425, 16835), (455, 15725), (481, 14875), (595, 12025), (629, 11375), (875, 8177), (925, 7735), (1105, 6475), (1295, 5525), (1547, 4625), (1625, 4403), (2125, 3367), (2275, 3145), (2405, 2975)]