87471505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 116214336

約数和(自身を除く): 28742831

約数列:

[1, 5, 11, 55, 121, 163, 605, 815, 887, 1793, 4435, 8965, 9757, 19723, 48785, 98615, 107327, 144581, 536635, 722905, 1590391, 7951955, 17494301, 87471505]

約数ペア:

[(1, 87471505), (5, 17494301), (11, 7951955), (55, 1590391), (121, 722905), (163, 536635), (605, 144581), (815, 107327), (887, 98615), (1793, 48785), (4435, 19723), (8965, 9757)]