61812045

素因数分解:

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

素因数の和:283

約数の個数: 48

約数和(自身を含む): 112687680

約数和(自身を除く): 50875635

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 163, 265, 477, 489, 795, 815, 1431, 1467, 2385, 2445, 2809, 4401, 7155, 7335, 8427, 8639, 14045, 22005, 25281, 25917, 42135, 43195, 75843, 77751, 126405, 129585, 233253, 379215, 388755, 457867, 1166265, 1373601, 2289335, 4120803, 6868005, 12362409, 20604015, 61812045]

約数ペア:

[(1, 61812045), (3, 20604015), (5, 12362409), (9, 6868005), (15, 4120803), (27, 2289335), (45, 1373601), (53, 1166265), (135, 457867), (159, 388755), (163, 379215), (265, 233253), (477, 129585), (489, 126405), (795, 77751), (815, 75843), (1431, 43195), (1467, 42135), (2385, 25917), (2445, 25281), (2809, 22005), (4401, 14045), (7155, 8639), (7335, 8427)]