55572945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 38430255

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 2039, 5451, 6117, 9085, 10195, 27255, 30585, 46897, 140691, 161081, 234485, 483243, 703455, 805405, 2416215, 3704863, 11114589, 18524315, 55572945]

約数ペア:

[(1, 55572945), (3, 18524315), (5, 11114589), (15, 3704863), (23, 2416215), (69, 805405), (79, 703455), (115, 483243), (237, 234485), (345, 161081), (395, 140691), (1185, 46897), (1817, 30585), (2039, 27255), (5451, 10195), (6117, 9085)]