20167520325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{10753}}^1$

素因数の和:12254

約数の個数: 48

約数和(自身を含む): 35332310016

約数和(自身を除く): 15164789691

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1471, 4413, 7355, 10753, 22065, 25007, 32259, 36775, 53765, 75021, 110325, 125035, 161295, 182801, 268825, 375105, 548403, 625175, 806475, 914005, 1875525, 2742015, 4570025, 13710075, 15817663, 47452989, 79088315, 237264945, 268900271, 395441575, 806700813, 1186324725, 1344501355, 4033504065, 6722506775, 20167520325]

約数ペア:

[(1, 20167520325), (3, 6722506775), (5, 4033504065), (15, 1344501355), (17, 1186324725), (25, 806700813), (51, 395441575), (75, 268900271), (85, 237264945), (255, 79088315), (425, 47452989), (1275, 15817663), (1471, 13710075), (4413, 4570025), (7355, 2742015), (10753, 1875525), (22065, 914005), (25007, 806475), (32259, 625175), (36775, 548403), (53765, 375105), (75021, 268825), (110325, 182801), (125035, 161295)]