72603025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{24001}}^1$

素因数の和:24033

約数の個数: 18

約数和(自身を含む): 98960246

約数和(自身を除く): 26357221

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 24001, 120005, 264011, 600025, 1320055, 2904121, 6600275, 14520605, 72603025]

約数ペア:

[(1, 72603025), (5, 14520605), (11, 6600275), (25, 2904121), (55, 1320055), (121, 600025), (275, 264011), (605, 120005), (3025, 24001)]