38885985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37571}}^1$

素因数の和:37605

約数の個数: 24

約数和(自身を含む): 70334784

約数和(自身を除く): 31448799

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 37571, 112713, 187855, 338139, 563565, 864133, 1690695, 2592399, 4320665, 7777197, 12961995, 38885985]

約数ペア:

[(1, 38885985), (3, 12961995), (5, 7777197), (9, 4320665), (15, 2592399), (23, 1690695), (45, 864133), (69, 563565), (115, 338139), (207, 187855), (345, 112713), (1035, 37571)]