13138965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 26552448

約数和(自身を除く): 13413483

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 787, 795, 1113, 1855, 2361, 2385, 3339, 3935, 5509, 5565, 7083, 11805, 16527, 16695, 27545, 35415, 41711, 49581, 82635, 125133, 208555, 247905, 291977, 375399, 625665, 875931, 1459885, 1876995, 2627793, 4379655, 13138965]

約数ペア:

[(1, 13138965), (3, 4379655), (5, 2627793), (7, 1876995), (9, 1459885), (15, 875931), (21, 625665), (35, 375399), (45, 291977), (53, 247905), (63, 208555), (105, 125133), (159, 82635), (265, 49581), (315, 41711), (371, 35415), (477, 27545), (787, 16695), (795, 16527), (1113, 11805), (1855, 7083), (2361, 5565), (2385, 5509), (3339, 3935)]