326942955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 601658928

約数和(自身を除く): 274715973

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 163, 261, 265, 435, 477, 489, 795, 815, 841, 1305, 1467, 1537, 2385, 2445, 2523, 4205, 4611, 4727, 7335, 7569, 7685, 8639, 12615, 13833, 14181, 23055, 23635, 25917, 37845, 42543, 43195, 44573, 69165, 70905, 77751, 129585, 133719, 137083, 212715, 222865, 250531, 388755, 401157, 411249, 668595, 685415, 751593, 1233747, 1252655, 2005785, 2056245, 2254779, 3757965, 6168735, 7265399, 11273895, 21796197, 36326995, 65388591, 108980985, 326942955]

約数ペア:

[(1, 326942955), (3, 108980985), (5, 65388591), (9, 36326995), (15, 21796197), (29, 11273895), (45, 7265399), (53, 6168735), (87, 3757965), (145, 2254779), (159, 2056245), (163, 2005785), (261, 1252655), (265, 1233747), (435, 751593), (477, 685415), (489, 668595), (795, 411249), (815, 401157), (841, 388755), (1305, 250531), (1467, 222865), (1537, 212715), (2385, 137083), (2445, 133719), (2523, 129585), (4205, 77751), (4611, 70905), (4727, 69165), (7335, 44573), (7569, 43195), (7685, 42543), (8639, 37845), (12615, 25917), (13833, 23635), (14181, 23055)]