11912500

素因数分解:

$2^2\times 5^5\times {\mathrm{953}}^1$

素因数の和:982

約数の個数: 36

約数和(自身を含む): 26084268

約数和(自身を除く): 14171768

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 953, 1250, 1906, 2500, 3125, 3812, 4765, 6250, 9530, 12500, 19060, 23825, 47650, 95300, 119125, 238250, 476500, 595625, 1191250, 2382500, 2978125, 5956250, 11912500]

約数ペア:

[(1, 11912500), (2, 5956250), (4, 2978125), (5, 2382500), (10, 1191250), (20, 595625), (25, 476500), (50, 238250), (100, 119125), (125, 95300), (250, 47650), (500, 23825), (625, 19060), (953, 12500), (1250, 9530), (1906, 6250), (2500, 4765), (3125, 3812)]