25427500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1484

約数の個数: 60

約数和(自身を含む): 63592144

約数和(自身を除く): 38164644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1453, 1750, 2500, 2906, 3500, 4375, 5812, 7265, 8750, 10171, 14530, 17500, 20342, 29060, 36325, 40684, 50855, 72650, 101710, 145300, 181625, 203420, 254275, 363250, 508550, 726500, 908125, 1017100, 1271375, 1816250, 2542750, 3632500, 5085500, 6356875, 12713750, 25427500]

約数ペア:

[(1, 25427500), (2, 12713750), (4, 6356875), (5, 5085500), (7, 3632500), (10, 2542750), (14, 1816250), (20, 1271375), (25, 1017100), (28, 908125), (35, 726500), (50, 508550), (70, 363250), (100, 254275), (125, 203420), (140, 181625), (175, 145300), (250, 101710), (350, 72650), (500, 50855), (625, 40684), (700, 36325), (875, 29060), (1250, 20342), (1453, 17500), (1750, 14530), (2500, 10171), (2906, 8750), (3500, 7265), (4375, 5812)]