227908545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21799}}^1$

素因数の和:21865

約数の個数: 32

約数和(自身を含む): 395539200

約数和(自身を除く): 167630655

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 21799, 65397, 108995, 326985, 370583, 893759, 1111749, 1852915, 2681277, 4468795, 5558745, 13406385, 15193903, 45581709, 75969515, 227908545]

約数ペア:

[(1, 227908545), (3, 75969515), (5, 45581709), (15, 15193903), (17, 13406385), (41, 5558745), (51, 4468795), (85, 2681277), (123, 1852915), (205, 1111749), (255, 893759), (615, 370583), (697, 326985), (2091, 108995), (3485, 65397), (10455, 21799)]