64968405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4507}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 107434656

約数和(自身を除く): 42466251

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4507, 4805, 13521, 14415, 22535, 67605, 139717, 419151, 698585, 2095755, 4331227, 12993681, 21656135, 64968405]

約数ペア:

[(1, 64968405), (3, 21656135), (5, 12993681), (15, 4331227), (31, 2095755), (93, 698585), (155, 419151), (465, 139717), (961, 67605), (2883, 22535), (4507, 14415), (4805, 13521)]