189162945

素因数分解:

$3^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{757}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 340090344

約数和(自身を除く): 150927399

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 617, 757, 1851, 2271, 3085, 3785, 5553, 6813, 9255, 11355, 16659, 20439, 27765, 34065, 49977, 61317, 83295, 102195, 249885, 306585, 467069, 1401207, 2335345, 4203621, 7006035, 12610863, 21018105, 37832589, 63054315, 189162945]

約数ペア:

[(1, 189162945), (3, 63054315), (5, 37832589), (9, 21018105), (15, 12610863), (27, 7006035), (45, 4203621), (81, 2335345), (135, 1401207), (405, 467069), (617, 306585), (757, 249885), (1851, 102195), (2271, 83295), (3085, 61317), (3785, 49977), (5553, 34065), (6813, 27765), (9255, 20439), (11355, 16659)]