72847365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3901

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 50435067

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 3821, 6355, 11463, 19065, 19105, 57315, 118451, 156661, 355353, 469983, 592255, 783305, 1776765, 2349915, 4856491, 14569473, 24282455, 72847365]

約数ペア:

[(1, 72847365), (3, 24282455), (5, 14569473), (15, 4856491), (31, 2349915), (41, 1776765), (93, 783305), (123, 592255), (155, 469983), (205, 355353), (465, 156661), (615, 118451), (1271, 57315), (3813, 19105), (3821, 19065), (6355, 11463)]