80162125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 104712192

約数和(自身を除く): 24550067

約数列:

[1, 5, 25, 31, 125, 137, 151, 155, 685, 755, 775, 3425, 3775, 3875, 4247, 4681, 17125, 18875, 20687, 21235, 23405, 103435, 106175, 117025, 517175, 530875, 585125, 641297, 2585875, 3206485, 16032425, 80162125]

約数ペア:

[(1, 80162125), (5, 16032425), (25, 3206485), (31, 2585875), (125, 641297), (137, 585125), (151, 530875), (155, 517175), (685, 117025), (755, 106175), (775, 103435), (3425, 23405), (3775, 21235), (3875, 20687), (4247, 18875), (4681, 17125)]