25522336

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 60027156

約数和(自身を除く): 34504820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 397, 574, 656, 784, 794, 1148, 1312, 1568, 1588, 2009, 2296, 2779, 3176, 4018, 4592, 5558, 6352, 8036, 9184, 11116, 12704, 16072, 16277, 19453, 22232, 32144, 32554, 38906, 44464, 64288, 65108, 77812, 88928, 113939, 130216, 155624, 227878, 260432, 311248, 455756, 520864, 622496, 797573, 911512, 1595146, 1823024, 3190292, 3646048, 6380584, 12761168, 25522336]

約数ペア:

[(1, 25522336), (2, 12761168), (4, 6380584), (7, 3646048), (8, 3190292), (14, 1823024), (16, 1595146), (28, 911512), (32, 797573), (41, 622496), (49, 520864), (56, 455756), (82, 311248), (98, 260432), (112, 227878), (164, 155624), (196, 130216), (224, 113939), (287, 88928), (328, 77812), (392, 65108), (397, 64288), (574, 44464), (656, 38906), (784, 32554), (794, 32144), (1148, 22232), (1312, 19453), (1568, 16277), (1588, 16072), (2009, 12704), (2296, 11116), (2779, 9184), (3176, 8036), (4018, 6352), (4592, 5558)]