1273545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 2725632

約数和(自身を除く): 1452087

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 311, 315, 455, 585, 819, 933, 1365, 1555, 2177, 2799, 4043, 4095, 4665, 6531, 10885, 12129, 13995, 19593, 20215, 28301, 32655, 36387, 60645, 84903, 97965, 141505, 181935, 254709, 424515, 1273545]

約数ペア:

[(1, 1273545), (3, 424515), (5, 254709), (7, 181935), (9, 141505), (13, 97965), (15, 84903), (21, 60645), (35, 36387), (39, 32655), (45, 28301), (63, 20215), (65, 19593), (91, 13995), (105, 12129), (117, 10885), (195, 6531), (273, 4665), (311, 4095), (315, 4043), (455, 2799), (585, 2177), (819, 1555), (933, 1365)]