74883015

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 138862080

約数和(自身を除く): 63979065

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 83, 123, 135, 163, 205, 249, 369, 415, 489, 615, 747, 815, 1107, 1245, 1467, 1845, 2241, 2445, 3403, 3735, 4401, 5535, 6683, 7335, 10209, 11205, 13529, 17015, 20049, 22005, 30627, 33415, 40587, 51045, 60147, 67645, 91881, 100245, 121761, 153135, 180441, 202935, 300735, 365283, 459405, 554689, 608805, 902205, 1664067, 1826415, 2773445, 4992201, 8320335, 14976603, 24961005, 74883015]

約数ペア:

[(1, 74883015), (3, 24961005), (5, 14976603), (9, 8320335), (15, 4992201), (27, 2773445), (41, 1826415), (45, 1664067), (83, 902205), (123, 608805), (135, 554689), (163, 459405), (205, 365283), (249, 300735), (369, 202935), (415, 180441), (489, 153135), (615, 121761), (747, 100245), (815, 91881), (1107, 67645), (1245, 60147), (1467, 51045), (1845, 40587), (2241, 33415), (2445, 30627), (3403, 22005), (3735, 20049), (4401, 17015), (5535, 13529), (6683, 11205), (7335, 10209)]