1863245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 2343600

約数和(自身を除く): 480355

約数列:

[1, 5, 41, 61, 149, 205, 305, 745, 2501, 6109, 9089, 12505, 30545, 45445, 372649, 1863245]

約数ペア:

[(1, 1863245), (5, 372649), (41, 45445), (61, 30545), (149, 12505), (205, 9089), (305, 6109), (745, 2501)]