2707029255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{216649}}^1$

素因数の和:216688

約数の個数: 48

約数和(自身を含む): 5334789600

約数和(自身を除く): 2627760345

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 216649, 649947, 1083245, 1516543, 3249735, 3683033, 4549629, 7582715, 10615801, 11049099, 18415165, 22748145, 25781231, 31847403, 53079005, 55245495, 77343693, 128906155, 159237015, 180468617, 386718465, 541405851, 902343085, 2707029255]

約数ペア:

[(1, 2707029255), (3, 902343085), (5, 541405851), (7, 386718465), (15, 180468617), (17, 159237015), (21, 128906155), (35, 77343693), (49, 55245495), (51, 53079005), (85, 31847403), (105, 25781231), (119, 22748145), (147, 18415165), (245, 11049099), (255, 10615801), (357, 7582715), (595, 4549629), (735, 3683033), (833, 3249735), (1785, 1516543), (2499, 1083245), (4165, 649947), (12495, 216649)]