87812055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 163313280

約数和(自身を除く): 75501225

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 1185, 1343, 1453, 3555, 4029, 4359, 6715, 7265, 12087, 13077, 20145, 21795, 24701, 60435, 65385, 74103, 114787, 123505, 222309, 344361, 370515, 573935, 1033083, 1111545, 1721805, 1951379, 5165415, 5854137, 9756895, 17562411, 29270685, 87812055]

約数ペア:

[(1, 87812055), (3, 29270685), (5, 17562411), (9, 9756895), (15, 5854137), (17, 5165415), (45, 1951379), (51, 1721805), (79, 1111545), (85, 1033083), (153, 573935), (237, 370515), (255, 344361), (395, 222309), (711, 123505), (765, 114787), (1185, 74103), (1343, 65385), (1453, 60435), (3555, 24701), (4029, 21795), (4359, 20145), (6715, 13077), (7265, 12087)]