25354550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 53486160

約数和(自身を除く): 28131610

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2053, 2470, 4106, 6175, 10265, 12350, 20530, 26689, 39007, 51325, 53378, 78014, 102650, 133445, 195035, 266890, 390070, 507091, 667225, 975175, 1014182, 1334450, 1950350, 2535455, 5070910, 12677275, 25354550]

約数ペア:

[(1, 25354550), (2, 12677275), (5, 5070910), (10, 2535455), (13, 1950350), (19, 1334450), (25, 1014182), (26, 975175), (38, 667225), (50, 507091), (65, 390070), (95, 266890), (130, 195035), (190, 133445), (247, 102650), (325, 78014), (475, 53378), (494, 51325), (650, 39007), (950, 26689), (1235, 20530), (2053, 12350), (2470, 10265), (4106, 6175)]