89669025

素因数分解:

$3^4\times 5^2\times {\mathrm{44281}}^1$

素因数の和:44303

約数の個数: 30

約数和(自身を含む): 166101782

約数和(自身を除く): 76432757

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 44281, 132843, 221405, 398529, 664215, 1107025, 1195587, 1992645, 3321075, 3586761, 5977935, 9963225, 17933805, 29889675, 89669025]

約数ペア:

[(1, 89669025), (3, 29889675), (5, 17933805), (9, 9963225), (15, 5977935), (25, 3586761), (27, 3321075), (45, 1992645), (75, 1195587), (81, 1107025), (135, 664215), (225, 398529), (405, 221405), (675, 132843), (2025, 44281)]