31538315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12022

約数の個数: 16

約数和(自身を含む): 41368320

約数和(自身を除く): 9830005

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 11969, 59845, 203473, 371039, 1017365, 1855195, 6307663, 31538315]

約数ペア:

[(1, 31538315), (5, 6307663), (17, 1855195), (31, 1017365), (85, 371039), (155, 203473), (527, 59845), (2635, 11969)]