131777415

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 96

約数和(自身を含む): 297457920

約数和(自身を除く): 165680505

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 135, 147, 165, 189, 231, 245, 297, 315, 385, 441, 495, 539, 693, 735, 945, 1155, 1323, 1485, 1617, 1811, 2079, 2205, 2695, 3465, 4851, 5433, 6615, 8085, 9055, 10395, 12677, 14553, 16299, 19921, 24255, 27165, 38031, 48897, 59763, 63385, 72765, 81495, 88739, 99605, 114093, 139447, 179289, 190155, 244485, 266217, 298815, 342279, 418341, 443695, 537867, 570465, 697235, 798651, 896445, 976129, 1255023, 1331085, 1711395, 2091705, 2395953, 2689335, 2928387, 3765069, 3993255, 4880645, 6275115, 8785161, 11979765, 14641935, 18825345, 26355483, 43925805, 131777415]

約数ペア:

[(1, 131777415), (3, 43925805), (5, 26355483), (7, 18825345), (9, 14641935), (11, 11979765), (15, 8785161), (21, 6275115), (27, 4880645), (33, 3993255), (35, 3765069), (45, 2928387), (49, 2689335), (55, 2395953), (63, 2091705), (77, 1711395), (99, 1331085), (105, 1255023), (135, 976129), (147, 896445), (165, 798651), (189, 697235), (231, 570465), (245, 537867), (297, 443695), (315, 418341), (385, 342279), (441, 298815), (495, 266217), (539, 244485), (693, 190155), (735, 179289), (945, 139447), (1155, 114093), (1323, 99605), (1485, 88739), (1617, 81495), (1811, 72765), (2079, 63385), (2205, 59763), (2695, 48897), (3465, 38031), (4851, 27165), (5433, 24255), (6615, 19921), (8085, 16299), (9055, 14553), (10395, 12677)]