88074025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 43167575

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 839, 1105, 1235, 1615, 4195, 4199, 5525, 6175, 8075, 10907, 14263, 15941, 20975, 20995, 54535, 71315, 79705, 104975, 185419, 207233, 270997, 272675, 356575, 398525, 927095, 1036165, 1354985, 3522961, 4635475, 5180825, 6774925, 17614805, 88074025]

約数ペア:

[(1, 88074025), (5, 17614805), (13, 6774925), (17, 5180825), (19, 4635475), (25, 3522961), (65, 1354985), (85, 1036165), (95, 927095), (221, 398525), (247, 356575), (323, 272675), (325, 270997), (425, 207233), (475, 185419), (839, 104975), (1105, 79705), (1235, 71315), (1615, 54535), (4195, 20995), (4199, 20975), (5525, 15941), (6175, 14263), (8075, 10907)]