80580375

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 148887648

約数和(自身を除く): 68307273

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1747, 1845, 3075, 5125, 5241, 8735, 9225, 15375, 15723, 26205, 43675, 46125, 71627, 78615, 131025, 214881, 218375, 358135, 393075, 644643, 655125, 1074405, 1790675, 1965375, 3223215, 5372025, 8953375, 16116075, 26860125, 80580375]

約数ペア:

[(1, 80580375), (3, 26860125), (5, 16116075), (9, 8953375), (15, 5372025), (25, 3223215), (41, 1965375), (45, 1790675), (75, 1074405), (123, 655125), (125, 644643), (205, 393075), (225, 358135), (369, 218375), (375, 214881), (615, 131025), (1025, 78615), (1125, 71627), (1747, 46125), (1845, 43675), (3075, 26205), (5125, 15723), (5241, 15375), (8735, 9225)]