331322875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 453817728

約数和(自身を除く): 122494853

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 689, 1325, 1625, 3445, 3847, 6625, 17225, 19235, 50011, 86125, 96175, 203891, 250055, 480875, 1019455, 1250275, 2650583, 5097275, 6251375, 13252915, 25486375, 66264575, 331322875]

約数ペア:

[(1, 331322875), (5, 66264575), (13, 25486375), (25, 13252915), (53, 6251375), (65, 5097275), (125, 2650583), (265, 1250275), (325, 1019455), (689, 480875), (1325, 250055), (1625, 203891), (3445, 96175), (3847, 86125), (6625, 50011), (17225, 19235)]