7893405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 14990976

約数和(自身を除く): 7097571

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 131, 195, 309, 393, 515, 585, 655, 927, 1179, 1339, 1545, 1703, 1965, 4017, 4635, 5109, 5895, 6695, 8515, 12051, 13493, 15327, 20085, 25545, 40479, 60255, 67465, 76635, 121437, 175409, 202395, 526227, 607185, 877045, 1578681, 2631135, 7893405]

約数ペア:

[(1, 7893405), (3, 2631135), (5, 1578681), (9, 877045), (13, 607185), (15, 526227), (39, 202395), (45, 175409), (65, 121437), (103, 76635), (117, 67465), (131, 60255), (195, 40479), (309, 25545), (393, 20085), (515, 15327), (585, 13493), (655, 12051), (927, 8515), (1179, 6695), (1339, 5895), (1545, 5109), (1703, 4635), (1965, 4017)]