348565750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107251}}^1$

素因数の和:107281

約数の個数: 32

約数和(自身を含む): 702715104

約数和(自身を除く): 354149354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 107251, 214502, 536255, 1072510, 1394263, 2681275, 2788526, 5362550, 6971315, 13406375, 13942630, 26812750, 34856575, 69713150, 174282875, 348565750]

約数ペア:

[(1, 348565750), (2, 174282875), (5, 69713150), (10, 34856575), (13, 26812750), (25, 13942630), (26, 13406375), (50, 6971315), (65, 5362550), (125, 2788526), (130, 2681275), (250, 1394263), (325, 1072510), (650, 536255), (1625, 214502), (3250, 107251)]