39001995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2999}}^1$

素因数の和:3044

約数の個数: 36

約数和(自身を含む): 71838000

約数和(自身を除く): 32836005

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 2999, 4335, 8997, 13005, 14995, 26991, 44985, 50983, 134955, 152949, 254915, 458847, 764745, 866711, 2294235, 2600133, 4333555, 7800399, 13000665, 39001995]

約数ペア:

[(1, 39001995), (3, 13000665), (5, 7800399), (9, 4333555), (15, 2600133), (17, 2294235), (45, 866711), (51, 764745), (85, 458847), (153, 254915), (255, 152949), (289, 134955), (765, 50983), (867, 44985), (1445, 26991), (2601, 14995), (2999, 13005), (4335, 8997)]