4188915

素因数分解:

$3^4\times 5^1\times {\mathrm{10343}}^1$

素因数の和:10360

約数の個数: 20

約数和(自身を含む): 7509744

約数和(自身を除く): 3320829

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10343, 31029, 51715, 93087, 155145, 279261, 465435, 837783, 1396305, 4188915]

約数ペア:

[(1, 4188915), (3, 1396305), (5, 837783), (9, 465435), (15, 279261), (27, 155145), (45, 93087), (81, 51715), (135, 31029), (405, 10343)]