1918495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2423520

約数和(自身を除く): 505025

約数列:

[1, 5, 29, 101, 131, 145, 505, 655, 2929, 3799, 13231, 14645, 18995, 66155, 383699, 1918495]

約数ペア:

[(1, 1918495), (5, 383699), (29, 66155), (101, 18995), (131, 14645), (145, 13231), (505, 3799), (655, 2929)]