142655295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{221171}}^1$

素因数の和:221222

約数の個数: 16

約数和(自身を含む): 233557632

約数和(自身を除く): 90902337

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 221171, 663513, 1105855, 3317565, 9510353, 28531059, 47551765, 142655295]

約数ペア:

[(1, 142655295), (3, 47551765), (5, 28531059), (15, 9510353), (43, 3317565), (129, 1105855), (215, 663513), (645, 221171)]