79685450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 163385376

約数和(自身を除く): 83699926

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 2851, 5590, 5702, 13975, 14255, 27950, 28510, 37063, 71275, 74126, 122593, 142550, 185315, 245186, 370630, 612965, 926575, 1225930, 1593709, 1853150, 3064825, 3187418, 6129650, 7968545, 15937090, 39842725, 79685450]

約数ペア:

[(1, 79685450), (2, 39842725), (5, 15937090), (10, 7968545), (13, 6129650), (25, 3187418), (26, 3064825), (43, 1853150), (50, 1593709), (65, 1225930), (86, 926575), (130, 612965), (215, 370630), (325, 245186), (430, 185315), (559, 142550), (650, 122593), (1075, 74126), (1118, 71275), (2150, 37063), (2795, 28510), (2851, 27950), (5590, 14255), (5702, 13975)]