130175975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 178083840

約数和(自身を除く): 47907865

約数列:

[1, 5, 23, 25, 31, 67, 109, 115, 155, 335, 545, 575, 713, 775, 1541, 1675, 2077, 2507, 2725, 3379, 3565, 7303, 7705, 10385, 12535, 16895, 17825, 36515, 38525, 47771, 51925, 62675, 77717, 84475, 167969, 182575, 226393, 238855, 388585, 839845, 1131965, 1194275, 1942925, 4199225, 5207039, 5659825, 26035195, 130175975]

約数ペア:

[(1, 130175975), (5, 26035195), (23, 5659825), (25, 5207039), (31, 4199225), (67, 1942925), (109, 1194275), (115, 1131965), (155, 839845), (335, 388585), (545, 238855), (575, 226393), (713, 182575), (775, 167969), (1541, 84475), (1675, 77717), (2077, 62675), (2507, 51925), (2725, 47771), (3379, 38525), (3565, 36515), (7303, 17825), (7705, 16895), (10385, 12535)]