61881250

素因数分解:

$2^1\times 5^5\times {\mathrm{9901}}^1$

素因数の和:9928

約数の個数: 24

約数和(自身を含む): 116031636

約数和(自身を除く): 54150386

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 6250, 9901, 19802, 49505, 99010, 247525, 495050, 1237625, 2475250, 6188125, 12376250, 30940625, 61881250]

約数ペア:

[(1, 61881250), (2, 30940625), (5, 12376250), (10, 6188125), (25, 2475250), (50, 1237625), (125, 495050), (250, 247525), (625, 99010), (1250, 49505), (3125, 19802), (6250, 9901)]