6406785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 14174784

約数和(自身を除く): 7767999

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 43, 45, 55, 63, 77, 99, 105, 129, 165, 215, 231, 301, 315, 385, 387, 473, 495, 645, 693, 903, 1155, 1419, 1505, 1849, 1935, 2365, 2709, 3311, 3465, 4257, 4515, 5547, 7095, 9245, 9933, 12943, 13545, 16555, 16641, 20339, 21285, 27735, 29799, 38829, 49665, 61017, 64715, 83205, 101695, 116487, 142373, 148995, 183051, 194145, 305085, 427119, 582435, 711865, 915255, 1281357, 2135595, 6406785]

約数ペア:

[(1, 6406785), (3, 2135595), (5, 1281357), (7, 915255), (9, 711865), (11, 582435), (15, 427119), (21, 305085), (33, 194145), (35, 183051), (43, 148995), (45, 142373), (55, 116487), (63, 101695), (77, 83205), (99, 64715), (105, 61017), (129, 49665), (165, 38829), (215, 29799), (231, 27735), (301, 21285), (315, 20339), (385, 16641), (387, 16555), (473, 13545), (495, 12943), (645, 9933), (693, 9245), (903, 7095), (1155, 5547), (1419, 4515), (1505, 4257), (1849, 3465), (1935, 3311), (2365, 2709)]