7123995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 13141440

約数和(自身を除く): 6017445

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 103, 145, 159, 261, 265, 309, 435, 477, 515, 795, 927, 1305, 1537, 1545, 2385, 2987, 4611, 4635, 5459, 7685, 8961, 13833, 14935, 16377, 23055, 26883, 27295, 44805, 49131, 69165, 81885, 134415, 158311, 245655, 474933, 791555, 1424799, 2374665, 7123995]

約数ペア:

[(1, 7123995), (3, 2374665), (5, 1424799), (9, 791555), (15, 474933), (29, 245655), (45, 158311), (53, 134415), (87, 81885), (103, 69165), (145, 49131), (159, 44805), (261, 27295), (265, 26883), (309, 23055), (435, 16377), (477, 14935), (515, 13833), (795, 8961), (927, 7685), (1305, 5459), (1537, 4635), (1545, 4611), (2385, 2987)]