67810485

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145829}}^1$

素因数の和:145868

約数の個数: 16

約数和(自身を含む): 111997440

約数和(自身を除く): 44186955

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 145829, 437487, 729145, 2187435, 4520699, 13562097, 22603495, 67810485]

約数ペア:

[(1, 67810485), (3, 22603495), (5, 13562097), (15, 4520699), (31, 2187435), (93, 729145), (155, 437487), (465, 145829)]