91025625

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 155325280

約数和(自身を除く): 64299655

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 625, 645, 1075, 1129, 1875, 3225, 3387, 5375, 5645, 16125, 16935, 26875, 28225, 48547, 80625, 84675, 141125, 145641, 242735, 423375, 705625, 728205, 1213675, 2116875, 3641025, 6068375, 18205125, 30341875, 91025625]

約数ペア:

[(1, 91025625), (3, 30341875), (5, 18205125), (15, 6068375), (25, 3641025), (43, 2116875), (75, 1213675), (125, 728205), (129, 705625), (215, 423375), (375, 242735), (625, 145641), (645, 141125), (1075, 84675), (1129, 80625), (1875, 48547), (3225, 28225), (3387, 26875), (5375, 16935), (5645, 16125)]