15956875

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 30

約数和(自身を含む): 22021076

約数和(自身を除く): 6064201

約数列:

[1, 5, 11, 25, 55, 121, 125, 211, 275, 605, 625, 1055, 1375, 2321, 3025, 5275, 6875, 11605, 15125, 25531, 26375, 58025, 75625, 127655, 131875, 290125, 638275, 1450625, 3191375, 15956875]

約数ペア:

[(1, 15956875), (5, 3191375), (11, 1450625), (25, 638275), (55, 290125), (121, 131875), (125, 127655), (211, 75625), (275, 58025), (605, 26375), (625, 25531), (1055, 15125), (1375, 11605), (2321, 6875), (3025, 5275)]