53056250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 107290008

約数和(自身を除く): 54233758

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 653, 1250, 1306, 1625, 3125, 3250, 3265, 6250, 6530, 8125, 8489, 16250, 16325, 16978, 32650, 40625, 42445, 81250, 81625, 84890, 163250, 212225, 408125, 424450, 816250, 1061125, 2040625, 2122250, 4081250, 5305625, 10611250, 26528125, 53056250]

約数ペア:

[(1, 53056250), (2, 26528125), (5, 10611250), (10, 5305625), (13, 4081250), (25, 2122250), (26, 2040625), (50, 1061125), (65, 816250), (125, 424450), (130, 408125), (250, 212225), (325, 163250), (625, 84890), (650, 81625), (653, 81250), (1250, 42445), (1306, 40625), (1625, 32650), (3125, 16978), (3250, 16325), (3265, 16250), (6250, 8489), (6530, 8125)]