18447627725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{5923}}^1$

素因数の和:6114

約数の個数: 48

約数和(自身を含む): 24681753600

約数和(自身を除く): 6234125875

約数列:

[1, 5, 19, 25, 79, 83, 95, 395, 415, 475, 1501, 1577, 1975, 2075, 5923, 6557, 7505, 7885, 29615, 32785, 37525, 39425, 112537, 124583, 148075, 163925, 467917, 491609, 562685, 622915, 2339585, 2458045, 2813425, 3114575, 8890423, 9340571, 11697925, 12290225, 38837111, 44452115, 46702855, 194185555, 222260575, 233514275, 737905109, 970927775, 3689525545, 18447627725]

約数ペア:

[(1, 18447627725), (5, 3689525545), (19, 970927775), (25, 737905109), (79, 233514275), (83, 222260575), (95, 194185555), (395, 46702855), (415, 44452115), (475, 38837111), (1501, 12290225), (1577, 11697925), (1975, 9340571), (2075, 8890423), (5923, 3114575), (6557, 2813425), (7505, 2458045), (7885, 2339585), (29615, 622915), (32785, 562685), (37525, 491609), (39425, 467917), (112537, 163925), (124583, 148075)]