180639985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{1283}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 224648640

約数和(自身を除く): 44008655

約数列:

[1, 5, 29, 145, 971, 1283, 4855, 6415, 28159, 37207, 140795, 186035, 1245793, 6228965, 36127997, 180639985]

約数ペア:

[(1, 180639985), (5, 36127997), (29, 6228965), (145, 1245793), (971, 186035), (1283, 140795), (4855, 37207), (6415, 28159)]