80708375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 30713065

約数列:

[1, 5, 11, 25, 55, 79, 125, 275, 395, 743, 869, 1375, 1975, 3715, 4345, 8173, 9875, 18575, 21725, 40865, 58697, 92875, 108625, 204325, 293485, 645667, 1021625, 1467425, 3228335, 7337125, 16141675, 80708375]

約数ペア:

[(1, 80708375), (5, 16141675), (11, 7337125), (25, 3228335), (55, 1467425), (79, 1021625), (125, 645667), (275, 293485), (395, 204325), (743, 108625), (869, 92875), (1375, 58697), (1975, 40865), (3715, 21725), (4345, 18575), (8173, 9875)]