65803815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2713}}^1$

素因数の和:2749

約数の個数: 72

約数和(自身を含む): 144797328

約数和(自身を除く): 78993513

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 2713, 3465, 4851, 8085, 8139, 13565, 18991, 24255, 24417, 29843, 40695, 56973, 89529, 94955, 122085, 132937, 149215, 170919, 208901, 268587, 284865, 398811, 447645, 626703, 664685, 854595, 1044505, 1196433, 1342935, 1462307, 1880109, 1994055, 3133515, 4386921, 5982165, 7311535, 9400545, 13160763, 21934605, 65803815]

約数ペア:

[(1, 65803815), (3, 21934605), (5, 13160763), (7, 9400545), (9, 7311535), (11, 5982165), (15, 4386921), (21, 3133515), (33, 1994055), (35, 1880109), (45, 1462307), (49, 1342935), (55, 1196433), (63, 1044505), (77, 854595), (99, 664685), (105, 626703), (147, 447645), (165, 398811), (231, 284865), (245, 268587), (315, 208901), (385, 170919), (441, 149215), (495, 132937), (539, 122085), (693, 94955), (735, 89529), (1155, 56973), (1617, 40695), (2205, 29843), (2695, 24417), (2713, 24255), (3465, 18991), (4851, 13565), (8085, 8139)]