285909315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6481}}^1$

素因数の和:6679

約数の個数: 32

約数和(自身を含む): 487238976

約数和(自身を除く): 201329661

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 2595, 2941, 6481, 8823, 14705, 19443, 32405, 44115, 97215, 110177, 330531, 550885, 1121213, 1652655, 3363639, 5606065, 16818195, 19060621, 57181863, 95303105, 285909315]

約数ペア:

[(1, 285909315), (3, 95303105), (5, 57181863), (15, 19060621), (17, 16818195), (51, 5606065), (85, 3363639), (173, 1652655), (255, 1121213), (519, 550885), (865, 330531), (2595, 110177), (2941, 97215), (6481, 44115), (8823, 32405), (14705, 19443)]