7389225

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 14178780

約数和(自身を除く): 6789555

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 89, 123, 135, 205, 225, 267, 369, 405, 445, 615, 675, 801, 1025, 1107, 1335, 1845, 2025, 2225, 2403, 3075, 3321, 3649, 4005, 5535, 6675, 7209, 9225, 10947, 12015, 16605, 18245, 20025, 27675, 32841, 36045, 54735, 60075, 83025, 91225, 98523, 164205, 180225, 273675, 295569, 492615, 821025, 1477845, 2463075, 7389225]

約数ペア:

[(1, 7389225), (3, 2463075), (5, 1477845), (9, 821025), (15, 492615), (25, 295569), (27, 273675), (41, 180225), (45, 164205), (75, 98523), (81, 91225), (89, 83025), (123, 60075), (135, 54735), (205, 36045), (225, 32841), (267, 27675), (369, 20025), (405, 18245), (445, 16605), (615, 12015), (675, 10947), (801, 9225), (1025, 7209), (1107, 6675), (1335, 5535), (1845, 4005), (2025, 3649), (2225, 3321), (2403, 3075)]