65195915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 85691520

約数和(自身を除く): 20495605

約数列:

[1, 5, 23, 29, 113, 115, 145, 173, 565, 667, 865, 2599, 3277, 3335, 3979, 5017, 12995, 16385, 19549, 19895, 25085, 75371, 97745, 115391, 376855, 449627, 566921, 576955, 2248135, 2834605, 13039183, 65195915]

約数ペア:

[(1, 65195915), (5, 13039183), (23, 2834605), (29, 2248135), (113, 576955), (115, 566921), (145, 449627), (173, 376855), (565, 115391), (667, 97745), (865, 75371), (2599, 25085), (3277, 19895), (3335, 19549), (3979, 16385), (5017, 12995)]