889139025

素因数分解:

$3^4\times 5^2\times {\mathrm{439081}}^1$

素因数の和:439103

約数の個数: 30

約数和(自身を含む): 1646996582

約数和(自身を除く): 757857557

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 439081, 1317243, 2195405, 3951729, 6586215, 10977025, 11855187, 19758645, 32931075, 35565561, 59275935, 98793225, 177827805, 296379675, 889139025]

約数ペア:

[(1, 889139025), (3, 296379675), (5, 177827805), (9, 98793225), (15, 59275935), (25, 35565561), (27, 32931075), (45, 19758645), (75, 11855187), (81, 10977025), (135, 6586215), (225, 3951729), (405, 2195405), (675, 1317243), (2025, 439081)]