128524015

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 156451680

約数和(自身を除く): 27927665

約数列:

[1, 5, 101, 307, 505, 829, 1535, 4145, 31007, 83729, 155035, 254503, 418645, 1272515, 25704803, 128524015]

約数ペア:

[(1, 128524015), (5, 25704803), (101, 1272515), (307, 418645), (505, 254503), (829, 155035), (1535, 83729), (4145, 31007)]