89610705

素因数分解:

$3^4\times 5^1\times {\mathrm{221261}}^1$

素因数の和:221278

約数の個数: 20

約数和(自身を含む): 160636212

約数和(自身を除く): 71025507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 221261, 663783, 1106305, 1991349, 3318915, 5974047, 9956745, 17922141, 29870235, 89610705]

約数ペア:

[(1, 89610705), (3, 29870235), (5, 17922141), (9, 9956745), (15, 5974047), (27, 3318915), (45, 1991349), (81, 1106305), (135, 663783), (405, 221261)]