13470325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 18916324

約数和(自身を除く): 5445999

約数列:

[1, 5, 11, 25, 55, 61, 73, 121, 275, 305, 365, 605, 671, 803, 1525, 1825, 3025, 3355, 4015, 4453, 7381, 8833, 16775, 20075, 22265, 36905, 44165, 48983, 111325, 184525, 220825, 244915, 538813, 1224575, 2694065, 13470325]

約数ペア:

[(1, 13470325), (5, 2694065), (11, 1224575), (25, 538813), (55, 244915), (61, 220825), (73, 184525), (121, 111325), (275, 48983), (305, 44165), (365, 36905), (605, 22265), (671, 20075), (803, 16775), (1525, 8833), (1825, 7381), (3025, 4453), (3355, 4015)]