2018649225

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^2\times {\mathrm{3907}}^1$

素因数の和:4086

約数の個数: 36

約数和(自身を含む): 3379060016

約数和(自身を除く): 1360410791

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3907, 6225, 6889, 11721, 19535, 20667, 34445, 58605, 97675, 103335, 172225, 293025, 324281, 516675, 972843, 1621405, 4864215, 8107025, 24321075, 26915323, 80745969, 134576615, 403729845, 672883075, 2018649225]

約数ペア:

[(1, 2018649225), (3, 672883075), (5, 403729845), (15, 134576615), (25, 80745969), (75, 26915323), (83, 24321075), (249, 8107025), (415, 4864215), (1245, 1621405), (2075, 972843), (3907, 516675), (6225, 324281), (6889, 293025), (11721, 172225), (19535, 103335), (20667, 97675), (34445, 58605)]