65011825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 91869120

約数和(自身を除く): 26857295

約数列:

[1, 5, 17, 19, 25, 83, 85, 95, 97, 323, 415, 425, 475, 485, 1411, 1577, 1615, 1649, 1843, 2075, 2425, 7055, 7885, 8051, 8075, 8245, 9215, 26809, 31331, 35275, 39425, 40255, 41225, 46075, 134045, 136867, 152969, 156655, 201275, 670225, 684335, 764845, 783275, 2600473, 3421675, 3824225, 13002365, 65011825]

約数ペア:

[(1, 65011825), (5, 13002365), (17, 3824225), (19, 3421675), (25, 2600473), (83, 783275), (85, 764845), (95, 684335), (97, 670225), (323, 201275), (415, 156655), (425, 152969), (475, 136867), (485, 134045), (1411, 46075), (1577, 41225), (1615, 40255), (1649, 39425), (1843, 35275), (2075, 31331), (2425, 26809), (7055, 9215), (7885, 8245), (8051, 8075)]