731641105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 973008288

約数和(自身を除く): 241367183

約数列:

[1, 5, 13, 41, 65, 205, 281, 533, 977, 1405, 2665, 3653, 4885, 11521, 12701, 18265, 40057, 57605, 63505, 149773, 200285, 274537, 520741, 748865, 1372685, 2603705, 3568981, 11256017, 17844905, 56280085, 146328221, 731641105]

約数ペア:

[(1, 731641105), (5, 146328221), (13, 56280085), (41, 17844905), (65, 11256017), (205, 3568981), (281, 2603705), (533, 1372685), (977, 748865), (1405, 520741), (2665, 274537), (3653, 200285), (4885, 149773), (11521, 63505), (12701, 57605), (18265, 40057)]