72178995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1531}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 132364800

約数和(自身を除く): 60185805

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 1531, 2245, 3143, 4593, 6735, 7655, 9429, 10717, 15715, 22965, 32151, 47145, 53585, 160755, 687419, 2062257, 3437095, 4811933, 10311285, 14435799, 24059665, 72178995]

約数ペア:

[(1, 72178995), (3, 24059665), (5, 14435799), (7, 10311285), (15, 4811933), (21, 3437095), (35, 2062257), (105, 687419), (449, 160755), (1347, 53585), (1531, 47145), (2245, 32151), (3143, 22965), (4593, 15715), (6735, 10717), (7655, 9429)]