72728015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 90408960

約数和(自身を除く): 17680945

約数列:

[1, 5, 31, 155, 359, 1307, 1795, 6535, 11129, 40517, 55645, 202585, 469213, 2346065, 14545603, 72728015]

約数ペア:

[(1, 72728015), (5, 14545603), (31, 2346065), (155, 469213), (359, 202585), (1307, 55645), (1795, 40517), (6535, 11129)]