72741275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 92565504

約数和(自身を除く): 19824229

約数列:

[1, 5, 25, 71, 107, 355, 383, 535, 1775, 1915, 2675, 7597, 9575, 27193, 37985, 40981, 135965, 189925, 204905, 679825, 1024525, 2909651, 14548255, 72741275]

約数ペア:

[(1, 72741275), (5, 14548255), (25, 2909651), (71, 1024525), (107, 679825), (355, 204905), (383, 189925), (535, 135965), (1775, 40981), (1915, 37985), (2675, 27193), (7597, 9575)]