102205395

素因数分解:

$3^4\times 5^1\times {\mathrm{252359}}^1$

素因数の和:252376

約数の個数: 20

約数和(自身を含む): 183213360

約数和(自身を除く): 81007965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 252359, 757077, 1261795, 2271231, 3785385, 6813693, 11356155, 20441079, 34068465, 102205395]

約数ペア:

[(1, 102205395), (3, 34068465), (5, 20441079), (9, 11356155), (15, 6813693), (27, 3785385), (45, 2271231), (81, 1261795), (135, 757077), (405, 252359)]