15933915

素因数分解:

$3^4\times 5^1\times {\mathrm{39343}}^1$

素因数の和:39360

約数の個数: 20

約数和(自身を含む): 28563744

約数和(自身を除く): 12629829

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39343, 118029, 196715, 354087, 590145, 1062261, 1770435, 3186783, 5311305, 15933915]

約数ペア:

[(1, 15933915), (3, 5311305), (5, 3186783), (9, 1770435), (15, 1062261), (27, 590145), (45, 354087), (81, 196715), (135, 118029), (405, 39343)]