31613335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 43706880

約数和(自身を除く): 12093545

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 541, 899, 1885, 2015, 2705, 4495, 7033, 11687, 15689, 16771, 35165, 58435, 78445, 83855, 203957, 218023, 486359, 1019785, 1090115, 2431795, 6322667, 31613335]

約数ペア:

[(1, 31613335), (5, 6322667), (13, 2431795), (29, 1090115), (31, 1019785), (65, 486359), (145, 218023), (155, 203957), (377, 83855), (403, 78445), (541, 58435), (899, 35165), (1885, 16771), (2015, 15689), (2705, 11687), (4495, 7033)]