395647575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 678528000

約数和(自身を除く): 282880425

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 379, 449, 465, 775, 1137, 1347, 1895, 2245, 2325, 5685, 6735, 9475, 11225, 11749, 13919, 28425, 33675, 35247, 41757, 58745, 69595, 170171, 176235, 208785, 293725, 347975, 510513, 850855, 881175, 1043925, 2552565, 4254275, 5275301, 12762825, 15825903, 26376505, 79129515, 131882525, 395647575]

約数ペア:

[(1, 395647575), (3, 131882525), (5, 79129515), (15, 26376505), (25, 15825903), (31, 12762825), (75, 5275301), (93, 4254275), (155, 2552565), (379, 1043925), (449, 881175), (465, 850855), (775, 510513), (1137, 347975), (1347, 293725), (1895, 208785), (2245, 176235), (2325, 170171), (5685, 69595), (6735, 58745), (9475, 41757), (11225, 35247), (11749, 33675), (13919, 28425)]