6815385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 12804480

約数和(自身を除く): 5989095

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 151, 153, 177, 255, 295, 453, 531, 755, 765, 885, 1003, 1359, 2265, 2567, 2655, 3009, 5015, 6795, 7701, 8909, 9027, 12835, 15045, 23103, 26727, 38505, 44545, 45135, 80181, 115515, 133635, 151453, 400905, 454359, 757265, 1363077, 2271795, 6815385]

約数ペア:

[(1, 6815385), (3, 2271795), (5, 1363077), (9, 757265), (15, 454359), (17, 400905), (45, 151453), (51, 133635), (59, 115515), (85, 80181), (151, 45135), (153, 44545), (177, 38505), (255, 26727), (295, 23103), (453, 15045), (531, 12835), (755, 9027), (765, 8909), (885, 7701), (1003, 6795), (1359, 5015), (2265, 3009), (2567, 2655)]