519265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 680400

約数和(自身を除く): 161135

約数列:

[1, 5, 17, 41, 85, 149, 205, 697, 745, 2533, 3485, 6109, 12665, 30545, 103853, 519265]

約数ペア:

[(1, 519265), (5, 103853), (17, 30545), (41, 12665), (85, 6109), (149, 3485), (205, 2533), (697, 745)]