216144395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{18869}}^1$

素因数の和:18982

約数の個数: 16

約数和(自身を含む): 271728000

約数和(自身を除く): 55583605

約数列:

[1, 5, 29, 79, 145, 395, 2291, 11455, 18869, 94345, 547201, 1490651, 2736005, 7453255, 43228879, 216144395]

約数ペア:

[(1, 216144395), (5, 43228879), (29, 7453255), (79, 2736005), (145, 1490651), (395, 547201), (2291, 94345), (11455, 18869)]