314720215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{9623}}^1$

素因数の和:9870

約数の個数: 16

約数和(自身を含む): 391735296

約数和(自身を除く): 77015081

約数列:

[1, 5, 31, 155, 211, 1055, 6541, 9623, 32705, 48115, 298313, 1491565, 2030453, 10152265, 62944043, 314720215]

約数ペア:

[(1, 314720215), (5, 62944043), (31, 10152265), (155, 2030453), (211, 1491565), (1055, 298313), (6541, 48115), (9623, 32705)]