61312875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12577}}^1$

素因数の和:12608

約数の個数: 32

約数和(自身を含む): 109881408

約数和(自身を除く): 48568533

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 12577, 37731, 62885, 163501, 188655, 314425, 490503, 817505, 943275, 1572125, 2452515, 4087525, 4716375, 12262575, 20437625, 61312875]

約数ペア:

[(1, 61312875), (3, 20437625), (5, 12262575), (13, 4716375), (15, 4087525), (25, 2452515), (39, 1572125), (65, 943275), (75, 817505), (125, 490503), (195, 314425), (325, 188655), (375, 163501), (975, 62885), (1625, 37731), (4875, 12577)]