42909815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 14667145

約数列:

[1, 5, 13, 59, 65, 67, 167, 295, 335, 767, 835, 871, 2171, 3835, 3953, 4355, 9853, 10855, 11189, 19765, 49265, 51389, 55945, 128089, 145457, 256945, 640445, 660151, 727285, 3300755, 8581963, 42909815]

約数ペア:

[(1, 42909815), (5, 8581963), (13, 3300755), (59, 727285), (65, 660151), (67, 640445), (167, 256945), (295, 145457), (335, 128089), (767, 55945), (835, 51389), (871, 49265), (2171, 19765), (3835, 11189), (3953, 10855), (4355, 9853)]