20180304235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{120851}}^1$

素因数の和:121243

約数の個数: 32

約数和(自身を含む): 29886216192

約数和(自身を除く): 9705911957

約数列:

[1, 5, 7, 13, 35, 65, 91, 367, 455, 1835, 2569, 4771, 12845, 23855, 33397, 120851, 166985, 604255, 845957, 1571063, 4229785, 7855315, 10997441, 44352317, 54987205, 221761585, 310466219, 576580121, 1552331095, 2882900605, 4036060847, 20180304235]

約数ペア:

[(1, 20180304235), (5, 4036060847), (7, 2882900605), (13, 1552331095), (35, 576580121), (65, 310466219), (91, 221761585), (367, 54987205), (455, 44352317), (1835, 10997441), (2569, 7855315), (4771, 4229785), (12845, 1571063), (23855, 845957), (33397, 604255), (120851, 166985)]