75415025

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 111849984

約数和(自身を除く): 36434959

約数列:

[1, 5, 7, 25, 35, 47, 53, 173, 175, 235, 265, 329, 371, 865, 1175, 1211, 1325, 1645, 1855, 2491, 4325, 6055, 8131, 8225, 9169, 9275, 12455, 17437, 30275, 40655, 45845, 56917, 62275, 64183, 87185, 203275, 229225, 284585, 320915, 430943, 435925, 1422925, 1604575, 2154715, 3016601, 10773575, 15083005, 75415025]

約数ペア:

[(1, 75415025), (5, 15083005), (7, 10773575), (25, 3016601), (35, 2154715), (47, 1604575), (53, 1422925), (173, 435925), (175, 430943), (235, 320915), (265, 284585), (329, 229225), (371, 203275), (865, 87185), (1175, 64183), (1211, 62275), (1325, 56917), (1645, 45845), (1855, 40655), (2491, 30275), (4325, 17437), (6055, 12455), (8131, 9275), (8225, 9169)]