15107767825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{30671}}^1$

素因数の和:30778

約数の個数: 48

約数和(自身を含む): 21222570240

約数和(自身を除く): 6114802415

約数列:

[1, 5, 17, 19, 25, 61, 85, 95, 305, 323, 425, 475, 1037, 1159, 1525, 1615, 5185, 5795, 8075, 19703, 25925, 28975, 30671, 98515, 153355, 492575, 521407, 582749, 766775, 1870931, 2607035, 2913745, 9354655, 9906733, 13035175, 14568725, 31805827, 35547689, 46773275, 49533665, 159029135, 177738445, 247668325, 604310713, 795145675, 888692225, 3021553565, 15107767825]

約数ペア:

[(1, 15107767825), (5, 3021553565), (17, 888692225), (19, 795145675), (25, 604310713), (61, 247668325), (85, 177738445), (95, 159029135), (305, 49533665), (323, 46773275), (425, 35547689), (475, 31805827), (1037, 14568725), (1159, 13035175), (1525, 9906733), (1615, 9354655), (5185, 2913745), (5795, 2607035), (8075, 1870931), (19703, 766775), (25925, 582749), (28975, 521407), (30671, 492575), (98515, 153355)]