1308825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{277}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 2757760

約数和(自身を除く): 1448935

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 277, 315, 525, 675, 831, 945, 1385, 1575, 1939, 2493, 4155, 4725, 5817, 6925, 7479, 9695, 12465, 17451, 20775, 29085, 37395, 48475, 52353, 62325, 87255, 145425, 186975, 261765, 436275, 1308825]

約数ペア:

[(1, 1308825), (3, 436275), (5, 261765), (7, 186975), (9, 145425), (15, 87255), (21, 62325), (25, 52353), (27, 48475), (35, 37395), (45, 29085), (63, 20775), (75, 17451), (105, 12465), (135, 9695), (175, 7479), (189, 6925), (225, 5817), (277, 4725), (315, 4155), (525, 2493), (675, 1939), (831, 1575), (945, 1385)]