124879995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 238141440

約数和(自身を除く): 113261445

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 555, 621, 851, 999, 1035, 1087, 1665, 2553, 3105, 3261, 4255, 4995, 5435, 7659, 9783, 12765, 16305, 22977, 25001, 29349, 38295, 40219, 48915, 75003, 114885, 120657, 125005, 146745, 201095, 225009, 361971, 375015, 603285, 675027, 925037, 1085913, 1125045, 1809855, 2775111, 3375135, 4625185, 5429565, 8325333, 13875555, 24975999, 41626665, 124879995]

約数ペア:

[(1, 124879995), (3, 41626665), (5, 24975999), (9, 13875555), (15, 8325333), (23, 5429565), (27, 4625185), (37, 3375135), (45, 2775111), (69, 1809855), (111, 1125045), (115, 1085913), (135, 925037), (185, 675027), (207, 603285), (333, 375015), (345, 361971), (555, 225009), (621, 201095), (851, 146745), (999, 125005), (1035, 120657), (1087, 114885), (1665, 75003), (2553, 48915), (3105, 40219), (3261, 38295), (4255, 29349), (4995, 25001), (5435, 22977), (7659, 16305), (9783, 12765)]