980525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 1499904

約数和(自身を除く): 519379

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 431, 455, 2155, 2275, 3017, 5603, 10775, 15085, 28015, 39221, 75425, 140075, 196105, 980525]

約数ペア:

[(1, 980525), (5, 196105), (7, 140075), (13, 75425), (25, 39221), (35, 28015), (65, 15085), (91, 10775), (175, 5603), (325, 3017), (431, 2275), (455, 2155)]