5161455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 10523520

約数和(自身を除く): 5362065

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 173, 195, 221, 255, 351, 459, 519, 585, 663, 765, 865, 1105, 1557, 1755, 1989, 2249, 2295, 2595, 2941, 3315, 4671, 5967, 6747, 7785, 8823, 9945, 11245, 14705, 20241, 23355, 26469, 29835, 33735, 38233, 44115, 60723, 79407, 101205, 114699, 132345, 191165, 303615, 344097, 397035, 573495, 1032291, 1720485, 5161455]

約数ペア:

[(1, 5161455), (3, 1720485), (5, 1032291), (9, 573495), (13, 397035), (15, 344097), (17, 303615), (27, 191165), (39, 132345), (45, 114699), (51, 101205), (65, 79407), (85, 60723), (117, 44115), (135, 38233), (153, 33735), (173, 29835), (195, 26469), (221, 23355), (255, 20241), (351, 14705), (459, 11245), (519, 9945), (585, 8823), (663, 7785), (765, 6747), (865, 5967), (1105, 4671), (1557, 3315), (1755, 2941), (1989, 2595), (2249, 2295)]