2618325

素因数分解:

$3^5\times 5^2\times {\mathrm{431}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 4874688

約数和(自身を除く): 2256363

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 431, 675, 1215, 1293, 2025, 2155, 3879, 6075, 6465, 10775, 11637, 19395, 32325, 34911, 58185, 96975, 104733, 174555, 290925, 523665, 872775, 2618325]

約数ペア:

[(1, 2618325), (3, 872775), (5, 523665), (9, 290925), (15, 174555), (25, 104733), (27, 96975), (45, 58185), (75, 34911), (81, 32325), (135, 19395), (225, 11637), (243, 10775), (405, 6465), (431, 6075), (675, 3879), (1215, 2155), (1293, 2025)]