72473225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 98580000

約数和(自身を除く): 26106775

約数列:

[1, 5, 11, 25, 55, 211, 275, 1055, 1249, 2321, 5275, 6245, 11605, 13739, 31225, 58025, 68695, 263539, 343475, 1317695, 2898929, 6588475, 14494645, 72473225]

約数ペア:

[(1, 72473225), (5, 14494645), (11, 6588475), (25, 2898929), (55, 1317695), (211, 343475), (275, 263539), (1055, 68695), (1249, 58025), (2321, 31225), (5275, 13739), (6245, 11605)]