221427690875

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{138101}}^1$

素因数の和:138344

約数の個数: 32

約数和(自身を含む): 281277315072

約数和(自身を除く): 59849624197

約数列:

[1, 5, 25, 101, 125, 127, 505, 635, 2525, 3175, 12625, 12827, 15875, 64135, 138101, 320675, 690505, 1603375, 3452525, 13948201, 17262625, 17538827, 69741005, 87694135, 348705025, 438470675, 1743525125, 1771421527, 2192353375, 8857107635, 44285538175, 221427690875]

約数ペア:

[(1, 221427690875), (5, 44285538175), (25, 8857107635), (101, 2192353375), (125, 1771421527), (127, 1743525125), (505, 438470675), (635, 348705025), (2525, 87694135), (3175, 69741005), (12625, 17538827), (12827, 17262625), (15875, 13948201), (64135, 3452525), (138101, 1603375), (320675, 690505)]