166154545

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{6121}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 204964560

約数和(自身を除く): 38810015

約数列:

[1, 5, 61, 89, 305, 445, 5429, 6121, 27145, 30605, 373381, 544769, 1866905, 2723845, 33230909, 166154545]

約数ペア:

[(1, 166154545), (5, 33230909), (61, 2723845), (89, 1866905), (305, 544769), (445, 373381), (5429, 30605), (6121, 27145)]