155196145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140449}}^1$

素因数の和:140484

約数の個数: 16

約数和(自身を含む): 212360400

約数和(自身を除く): 57164255

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 140449, 702245, 1825837, 2387633, 9129185, 11938165, 31039229, 155196145]

約数ペア:

[(1, 155196145), (5, 31039229), (13, 11938165), (17, 9129185), (65, 2387633), (85, 1825837), (221, 702245), (1105, 140449)]