64150005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137957}}^1$

素因数の和:137996

約数の個数: 16

約数和(自身を含む): 105951744

約数和(自身を除く): 41801739

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 137957, 413871, 689785, 2069355, 4276667, 12830001, 21383335, 64150005]

約数ペア:

[(1, 64150005), (3, 21383335), (5, 12830001), (15, 4276667), (31, 2069355), (93, 689785), (155, 413871), (465, 137957)]