13879005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 26987904

約数和(自身を除く): 13108899

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 821, 1127, 2415, 2463, 3381, 4105, 5635, 5747, 12315, 16905, 17241, 18883, 28735, 40229, 56649, 86205, 94415, 120687, 132181, 201145, 283245, 396543, 603435, 660905, 925267, 1982715, 2775801, 4626335, 13879005]

約数ペア:

[(1, 13879005), (3, 4626335), (5, 2775801), (7, 1982715), (15, 925267), (21, 660905), (23, 603435), (35, 396543), (49, 283245), (69, 201145), (105, 132181), (115, 120687), (147, 94415), (161, 86205), (245, 56649), (345, 40229), (483, 28735), (735, 18883), (805, 17241), (821, 16905), (1127, 12315), (2415, 5747), (2463, 5635), (3381, 4105)]