447678985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{8389}}^1$

素因数の和:9228

約数の個数: 16

約数和(自身を含む): 579312720

約数和(自身を除く): 131633735

約数列:

[1, 5, 13, 65, 821, 4105, 8389, 10673, 41945, 53365, 109057, 545285, 6887369, 34436845, 89535797, 447678985]

約数ペア:

[(1, 447678985), (5, 89535797), (13, 34436845), (65, 6887369), (821, 545285), (4105, 109057), (8389, 53365), (10673, 41945)]