172973645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85843}}^1$

素因数の和:85892

約数の個数: 16

約数和(自身を含む): 230748672

約数和(自身を除く): 57775027

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 85843, 429215, 1115959, 2661133, 5579795, 13305665, 34594729, 172973645]

約数ペア:

[(1, 172973645), (5, 34594729), (13, 13305665), (31, 5579795), (65, 2661133), (155, 1115959), (403, 429215), (2015, 85843)]