2013708125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22531}}^1$

素因数の和:22575

約数の個数: 40

約数和(自身を含む): 2956378656

約数和(自身を除く): 942670531

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 715, 1375, 1625, 3575, 6875, 8125, 17875, 22531, 89375, 112655, 247841, 292903, 563275, 1239205, 1464515, 2816375, 3221933, 6196025, 7322575, 14081875, 16109665, 30980125, 36612875, 80548325, 154900625, 183064375, 402741625, 2013708125]

約数ペア:

[(1, 2013708125), (5, 402741625), (11, 183064375), (13, 154900625), (25, 80548325), (55, 36612875), (65, 30980125), (125, 16109665), (143, 14081875), (275, 7322575), (325, 6196025), (625, 3221933), (715, 2816375), (1375, 1464515), (1625, 1239205), (3575, 563275), (6875, 292903), (8125, 247841), (17875, 112655), (22531, 89375)]