90839995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 117107424

約数和(自身を除く): 26267429

約数列:

[1, 5, 23, 37, 115, 185, 577, 851, 1369, 2885, 4255, 6845, 13271, 21349, 31487, 66355, 106745, 157435, 491027, 789913, 2455135, 3949565, 18167999, 90839995]

約数ペア:

[(1, 90839995), (5, 18167999), (23, 3949565), (37, 2455135), (115, 789913), (185, 491027), (577, 157435), (851, 106745), (1369, 66355), (2885, 31487), (4255, 21349), (6845, 13271)]