859791985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 1130088960

約数和(自身を除く): 270296975

約数列:

[1, 5, 13, 65, 103, 167, 515, 769, 835, 1339, 2171, 3845, 6695, 9997, 10855, 17201, 49985, 79207, 86005, 128423, 223613, 396035, 642115, 1029691, 1118065, 1669499, 5148455, 8347495, 13227569, 66137845, 171958397, 859791985]

約数ペア:

[(1, 859791985), (5, 171958397), (13, 66137845), (65, 13227569), (103, 8347495), (167, 5148455), (515, 1669499), (769, 1118065), (835, 1029691), (1339, 642115), (2171, 396035), (3845, 223613), (6695, 128423), (9997, 86005), (10855, 79207), (17201, 49985)]