157728475

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 200933568

約数和(自身を除く): 43205093

約数列:

[1, 5, 25, 47, 235, 241, 557, 1175, 1205, 2785, 6025, 11327, 13925, 26179, 56635, 130895, 134237, 283175, 654475, 671185, 3355925, 6309139, 31545695, 157728475]

約数ペア:

[(1, 157728475), (5, 31545695), (25, 6309139), (47, 3355925), (235, 671185), (241, 654475), (557, 283175), (1175, 134237), (1205, 130895), (2785, 56635), (6025, 26179), (11327, 13925)]