6815655

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 15045264

約数和(自身を除く): 8229609

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 281, 315, 385, 441, 495, 539, 693, 735, 843, 1155, 1405, 1617, 1967, 2205, 2529, 2695, 3091, 3465, 4215, 4851, 5901, 8085, 9273, 9835, 12645, 13769, 15455, 17703, 21637, 24255, 27819, 29505, 41307, 46365, 64911, 68845, 88515, 108185, 123921, 139095, 151459, 194733, 206535, 324555, 454377, 619605, 757295, 973665, 1363131, 2271885, 6815655]

約数ペア:

[(1, 6815655), (3, 2271885), (5, 1363131), (7, 973665), (9, 757295), (11, 619605), (15, 454377), (21, 324555), (33, 206535), (35, 194733), (45, 151459), (49, 139095), (55, 123921), (63, 108185), (77, 88515), (99, 68845), (105, 64911), (147, 46365), (165, 41307), (231, 29505), (245, 27819), (281, 24255), (315, 21637), (385, 17703), (441, 15455), (495, 13769), (539, 12645), (693, 9835), (735, 9273), (843, 8085), (1155, 5901), (1405, 4851), (1617, 4215), (1967, 3465), (2205, 3091), (2529, 2695)]