38637885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18013}}^1$

素因数の和:18045

約数の個数: 32

約数和(自身を含む): 72632448

約数和(自身を除く): 33994563

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 18013, 54039, 90065, 198143, 234169, 270195, 594429, 702507, 990715, 1170845, 2575859, 2972145, 3512535, 7727577, 12879295, 38637885]

約数ペア:

[(1, 38637885), (3, 12879295), (5, 7727577), (11, 3512535), (13, 2972145), (15, 2575859), (33, 1170845), (39, 990715), (55, 702507), (65, 594429), (143, 270195), (165, 234169), (195, 198143), (429, 90065), (715, 54039), (2145, 18013)]