87166665

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 77338935

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 115, 135, 201, 207, 335, 345, 419, 603, 621, 1005, 1035, 1257, 1541, 1809, 2095, 3015, 3105, 3771, 4623, 6285, 7705, 9045, 9637, 11313, 13869, 18855, 23115, 28073, 28911, 41607, 48185, 56565, 69345, 84219, 86733, 140365, 144555, 208035, 252657, 260199, 421095, 433665, 645679, 757971, 1263285, 1300995, 1937037, 3228395, 3789855, 5811111, 9685185, 17433333, 29055555, 87166665]

約数ペア:

[(1, 87166665), (3, 29055555), (5, 17433333), (9, 9685185), (15, 5811111), (23, 3789855), (27, 3228395), (45, 1937037), (67, 1300995), (69, 1263285), (115, 757971), (135, 645679), (201, 433665), (207, 421095), (335, 260199), (345, 252657), (419, 208035), (603, 144555), (621, 140365), (1005, 86733), (1035, 84219), (1257, 69345), (1541, 56565), (1809, 48185), (2095, 41607), (3015, 28911), (3105, 28073), (3771, 23115), (4623, 18855), (6285, 13869), (7705, 11313), (9045, 9637)]