74153745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 141696000

約数和(自身を除く): 67542255

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 85, 135, 153, 237, 255, 395, 409, 459, 711, 765, 1185, 1227, 1343, 2045, 2133, 2295, 3555, 3681, 4029, 6135, 6715, 6953, 10665, 11043, 12087, 18405, 20145, 20859, 32311, 34765, 36261, 55215, 60435, 62577, 96933, 104295, 161555, 181305, 187731, 290799, 312885, 484665, 549287, 872397, 938655, 1453995, 1647861, 2746435, 4361985, 4943583, 8239305, 14830749, 24717915, 74153745]

約数ペア:

[(1, 74153745), (3, 24717915), (5, 14830749), (9, 8239305), (15, 4943583), (17, 4361985), (27, 2746435), (45, 1647861), (51, 1453995), (79, 938655), (85, 872397), (135, 549287), (153, 484665), (237, 312885), (255, 290799), (395, 187731), (409, 181305), (459, 161555), (711, 104295), (765, 96933), (1185, 62577), (1227, 60435), (1343, 55215), (2045, 36261), (2133, 34765), (2295, 32311), (3555, 20859), (3681, 20145), (4029, 18405), (6135, 12087), (6715, 11043), (6953, 10665)]