155171855

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 189842400

約数和(自身を除く): 34670545

約数列:

[1, 5, 101, 109, 505, 545, 2819, 11009, 14095, 55045, 284719, 307271, 1423595, 1536355, 31034371, 155171855]

約数ペア:

[(1, 155171855), (5, 31034371), (101, 1536355), (109, 1423595), (505, 307271), (545, 284719), (2819, 55045), (11009, 14095)]