139359555

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 255744000

約数和(自身を除く): 116384445

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 79, 135, 179, 219, 237, 365, 395, 537, 657, 711, 895, 1095, 1185, 1611, 1971, 2133, 2685, 3285, 3555, 4833, 5767, 8055, 9855, 10665, 13067, 14141, 17301, 24165, 28835, 39201, 42423, 51903, 65335, 70705, 86505, 117603, 127269, 155709, 196005, 212115, 259515, 352809, 381807, 588015, 636345, 778545, 1032293, 1764045, 1909035, 3096879, 5161465, 9290637, 15484395, 27871911, 46453185, 139359555]

約数ペア:

[(1, 139359555), (3, 46453185), (5, 27871911), (9, 15484395), (15, 9290637), (27, 5161465), (45, 3096879), (73, 1909035), (79, 1764045), (135, 1032293), (179, 778545), (219, 636345), (237, 588015), (365, 381807), (395, 352809), (537, 259515), (657, 212115), (711, 196005), (895, 155709), (1095, 127269), (1185, 117603), (1611, 86505), (1971, 70705), (2133, 65335), (2685, 51903), (3285, 42423), (3555, 39201), (4833, 28835), (5767, 24165), (8055, 17301), (9855, 14141), (10665, 13067)]