1233765

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 64

約数和(自身を含む): 2553600

約数和(自身を除く): 1319835

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 37, 39, 45, 57, 65, 95, 111, 117, 135, 171, 185, 195, 247, 285, 333, 351, 481, 513, 555, 585, 703, 741, 855, 999, 1235, 1443, 1665, 1755, 2109, 2223, 2405, 2565, 3515, 3705, 4329, 4995, 6327, 6669, 7215, 9139, 10545, 11115, 12987, 18981, 21645, 27417, 31635, 33345, 45695, 64935, 82251, 94905, 137085, 246753, 411255, 1233765]

約数ペア:

[(1, 1233765), (3, 411255), (5, 246753), (9, 137085), (13, 94905), (15, 82251), (19, 64935), (27, 45695), (37, 33345), (39, 31635), (45, 27417), (57, 21645), (65, 18981), (95, 12987), (111, 11115), (117, 10545), (135, 9139), (171, 7215), (185, 6669), (195, 6327), (247, 4995), (285, 4329), (333, 3705), (351, 3515), (481, 2565), (513, 2405), (555, 2223), (585, 2109), (703, 1755), (741, 1665), (855, 1443), (999, 1235)]