7852635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 15777216

約数和(自身を除く): 7924581

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 257, 291, 315, 485, 679, 771, 873, 1285, 1455, 1799, 2037, 2313, 3395, 3855, 4365, 5397, 6111, 8995, 10185, 11565, 16191, 24929, 26985, 30555, 74787, 80955, 124645, 174503, 224361, 373935, 523509, 872515, 1121805, 1570527, 2617545, 7852635]

約数ペア:

[(1, 7852635), (3, 2617545), (5, 1570527), (7, 1121805), (9, 872515), (15, 523509), (21, 373935), (35, 224361), (45, 174503), (63, 124645), (97, 80955), (105, 74787), (257, 30555), (291, 26985), (315, 24929), (485, 16191), (679, 11565), (771, 10185), (873, 8995), (1285, 6111), (1455, 5397), (1799, 4365), (2037, 3855), (2313, 3395)]