13287645

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 28110720

約数和(自身を除く): 14823075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 109, 129, 135, 189, 215, 301, 315, 327, 387, 405, 545, 567, 645, 763, 903, 945, 981, 1161, 1505, 1635, 1935, 2289, 2709, 2835, 2943, 3483, 3815, 4515, 4687, 4905, 5805, 6867, 8127, 8829, 11445, 13545, 14061, 14715, 17415, 20601, 23435, 24381, 32809, 34335, 40635, 42183, 44145, 61803, 70305, 98427, 103005, 121905, 126549, 164045, 210915, 295281, 309015, 379647, 492135, 632745, 885843, 1476405, 1898235, 2657529, 4429215, 13287645]

約数ペア:

[(1, 13287645), (3, 4429215), (5, 2657529), (7, 1898235), (9, 1476405), (15, 885843), (21, 632745), (27, 492135), (35, 379647), (43, 309015), (45, 295281), (63, 210915), (81, 164045), (105, 126549), (109, 121905), (129, 103005), (135, 98427), (189, 70305), (215, 61803), (301, 44145), (315, 42183), (327, 40635), (387, 34335), (405, 32809), (545, 24381), (567, 23435), (645, 20601), (763, 17415), (903, 14715), (945, 14061), (981, 13545), (1161, 11445), (1505, 8829), (1635, 8127), (1935, 6867), (2289, 5805), (2709, 4905), (2835, 4687), (2943, 4515), (3483, 3815)]