72144625

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 105460992

約数和(自身を除く): 33316367

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 875, 1025, 1435, 2011, 5125, 7175, 10055, 14077, 35875, 50275, 70385, 82451, 251375, 351925, 412255, 577157, 1759625, 2061275, 2885785, 10306375, 14428925, 72144625]

約数ペア:

[(1, 72144625), (5, 14428925), (7, 10306375), (25, 2885785), (35, 2061275), (41, 1759625), (125, 577157), (175, 412255), (205, 351925), (287, 251375), (875, 82451), (1025, 70385), (1435, 50275), (2011, 35875), (5125, 14077), (7175, 10055)]