339975945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{853}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 625886352

約数和(自身を除く): 285910407

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 521, 765, 853, 1563, 2559, 2605, 4265, 4689, 7677, 7815, 8857, 12795, 14501, 23445, 26571, 38385, 43503, 44285, 72505, 79713, 130509, 132855, 217515, 398565, 444413, 652545, 1333239, 2222065, 3999717, 6666195, 7555021, 19998585, 22665063, 37775105, 67995189, 113325315, 339975945]

約数ペア:

[(1, 339975945), (3, 113325315), (5, 67995189), (9, 37775105), (15, 22665063), (17, 19998585), (45, 7555021), (51, 6666195), (85, 3999717), (153, 2222065), (255, 1333239), (521, 652545), (765, 444413), (853, 398565), (1563, 217515), (2559, 132855), (2605, 130509), (4265, 79713), (4689, 72505), (7677, 44285), (7815, 43503), (8857, 38385), (12795, 26571), (14501, 23445)]