39907755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17389}}^1$

素因数の和:17420

約数の個数: 32

約数和(自身を含む): 75124800

約数和(自身を除く): 35217045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 17389, 52167, 86945, 156501, 260835, 295613, 469503, 782505, 886839, 1478065, 2347515, 2660517, 4434195, 7981551, 13302585, 39907755]

約数ペア:

[(1, 39907755), (3, 13302585), (5, 7981551), (9, 4434195), (15, 2660517), (17, 2347515), (27, 1478065), (45, 886839), (51, 782505), (85, 469503), (135, 295613), (153, 260835), (255, 156501), (459, 86945), (765, 52167), (2295, 17389)]