255392150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{392911}}^1$

素因数の和:392936

約数の個数: 24

約数和(自身を含む): 511571424

約数和(自身を除く): 256179274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 392911, 785822, 1964555, 3929110, 5107843, 9822775, 10215686, 19645550, 25539215, 51078430, 127696075, 255392150]

約数ペア:

[(1, 255392150), (2, 127696075), (5, 51078430), (10, 25539215), (13, 19645550), (25, 10215686), (26, 9822775), (50, 5107843), (65, 3929110), (130, 1964555), (325, 785822), (650, 392911)]