8335215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 16892928

約数和(自身を除く): 8557713

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 563, 705, 987, 1645, 1689, 2115, 2815, 2961, 3941, 4935, 5067, 8445, 11823, 14805, 19705, 25335, 26461, 35469, 59115, 79383, 132305, 177345, 185227, 238149, 396915, 555681, 926135, 1190745, 1667043, 2778405, 8335215]

約数ペア:

[(1, 8335215), (3, 2778405), (5, 1667043), (7, 1190745), (9, 926135), (15, 555681), (21, 396915), (35, 238149), (45, 185227), (47, 177345), (63, 132305), (105, 79383), (141, 59115), (235, 35469), (315, 26461), (329, 25335), (423, 19705), (563, 14805), (705, 11823), (987, 8445), (1645, 5067), (1689, 4935), (2115, 3941), (2815, 2961)]