7138965250

素因数分解:

$2^1\times 5^3\times {\mathrm{661}}^1\times {\mathrm{43201}}^1$

素因数の和:43879

約数の個数: 32

約数和(自身を含む): 13384670832

約数和(自身を除く): 6245705582

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 661, 1322, 3305, 6610, 16525, 33050, 43201, 82625, 86402, 165250, 216005, 432010, 1080025, 2160050, 5400125, 10800250, 28555861, 57111722, 142779305, 285558610, 713896525, 1427793050, 3569482625, 7138965250]

約数ペア:

[(1, 7138965250), (2, 3569482625), (5, 1427793050), (10, 713896525), (25, 285558610), (50, 142779305), (125, 57111722), (250, 28555861), (661, 10800250), (1322, 5400125), (3305, 2160050), (6610, 1080025), (16525, 432010), (33050, 216005), (43201, 165250), (82625, 86402)]