260606875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{9697}}^1$

素因数の和:9760

約数の個数: 20

約数和(自身を含む): 333262072

約数和(自身を除く): 72655197

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 5375, 9697, 26875, 48485, 242425, 416971, 1212125, 2084855, 6060625, 10424275, 52121375, 260606875]

約数ペア:

[(1, 260606875), (5, 52121375), (25, 10424275), (43, 6060625), (125, 2084855), (215, 1212125), (625, 416971), (1075, 242425), (5375, 48485), (9697, 26875)]