87564785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 132710400

約数和(自身を除く): 45145615

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 2879, 4345, 6083, 14395, 20153, 30415, 31669, 100765, 158345, 221683, 227441, 1108415, 1137205, 1592087, 2501851, 7960435, 12509255, 17512957, 87564785]

約数ペア:

[(1, 87564785), (5, 17512957), (7, 12509255), (11, 7960435), (35, 2501851), (55, 1592087), (77, 1137205), (79, 1108415), (385, 227441), (395, 221683), (553, 158345), (869, 100765), (2765, 31669), (2879, 30415), (4345, 20153), (6083, 14395)]