145218415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{4021}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 180700416

約数和(自身を除く): 35482001

約数列:

[1, 5, 31, 155, 233, 1165, 4021, 7223, 20105, 36115, 124651, 623255, 936893, 4684465, 29043683, 145218415]

約数ペア:

[(1, 145218415), (5, 29043683), (31, 4684465), (155, 936893), (233, 623255), (1165, 124651), (4021, 36115), (7223, 20105)]