764564405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 1020930048

約数和(自身を除く): 256365643

約数列:

[1, 5, 11, 55, 73, 191, 365, 803, 955, 997, 2101, 4015, 4985, 10505, 10967, 13943, 54835, 69715, 72781, 153373, 190427, 363905, 766865, 800591, 952135, 2094697, 4002955, 10473485, 13901171, 69505855, 152912881, 764564405]

約数ペア:

[(1, 764564405), (5, 152912881), (11, 69505855), (55, 13901171), (73, 10473485), (191, 4002955), (365, 2094697), (803, 952135), (955, 800591), (997, 766865), (2101, 363905), (4015, 190427), (4985, 153373), (10505, 72781), (10967, 69715), (13943, 54835)]