727745115

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1128287}}^1$

素因数の和:1128338

約数の個数: 16

約数和(自身を含む): 1191472128

約数和(自身を除く): 463727013

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1128287, 3384861, 5641435, 16924305, 48516341, 145549023, 242581705, 727745115]

約数ペア:

[(1, 727745115), (3, 242581705), (5, 145549023), (15, 48516341), (43, 16924305), (129, 5641435), (215, 3384861), (645, 1128287)]