61521045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241259}}^1$

素因数の和:241284

約数の個数: 16

約数和(自身を含む): 104224320

約数和(自身を除く): 42703275

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 241259, 723777, 1206295, 3618885, 4101403, 12304209, 20507015, 61521045]

約数ペア:

[(1, 61521045), (3, 20507015), (5, 12304209), (15, 4101403), (17, 3618885), (51, 1206295), (85, 723777), (255, 241259)]