6397755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 13009920

約数和(自身を除く): 6612165

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 109, 129, 195, 215, 273, 301, 327, 455, 545, 559, 645, 763, 903, 1365, 1417, 1505, 1635, 1677, 2289, 2795, 3815, 3913, 4251, 4515, 4687, 7085, 8385, 9919, 11445, 11739, 14061, 19565, 21255, 23435, 29757, 32809, 49595, 58695, 60931, 70305, 98427, 148785, 164045, 182793, 304655, 426517, 492135, 913965, 1279551, 2132585, 6397755]

約数ペア:

[(1, 6397755), (3, 2132585), (5, 1279551), (7, 913965), (13, 492135), (15, 426517), (21, 304655), (35, 182793), (39, 164045), (43, 148785), (65, 98427), (91, 70305), (105, 60931), (109, 58695), (129, 49595), (195, 32809), (215, 29757), (273, 23435), (301, 21255), (327, 19565), (455, 14061), (545, 11739), (559, 11445), (645, 9919), (763, 8385), (903, 7085), (1365, 4687), (1417, 4515), (1505, 4251), (1635, 3913), (1677, 3815), (2289, 2795)]