12852500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 28931364

約数和(自身を除く): 16078864

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 106, 125, 194, 212, 250, 265, 388, 485, 500, 530, 625, 970, 1060, 1250, 1325, 1940, 2425, 2500, 2650, 4850, 5141, 5300, 6625, 9700, 10282, 12125, 13250, 20564, 24250, 25705, 26500, 33125, 48500, 51410, 60625, 66250, 102820, 121250, 128525, 132500, 242500, 257050, 514100, 642625, 1285250, 2570500, 3213125, 6426250, 12852500]

約数ペア:

[(1, 12852500), (2, 6426250), (4, 3213125), (5, 2570500), (10, 1285250), (20, 642625), (25, 514100), (50, 257050), (53, 242500), (97, 132500), (100, 128525), (106, 121250), (125, 102820), (194, 66250), (212, 60625), (250, 51410), (265, 48500), (388, 33125), (485, 26500), (500, 25705), (530, 24250), (625, 20564), (970, 13250), (1060, 12125), (1250, 10282), (1325, 9700), (1940, 6625), (2425, 5300), (2500, 5141), (2650, 4850)]