84431655

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 188919432

約数和(自身を除く): 104487777

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 59, 63, 77, 99, 105, 147, 165, 177, 231, 245, 295, 315, 385, 413, 441, 495, 531, 539, 649, 693, 735, 885, 1155, 1239, 1617, 1947, 2065, 2205, 2655, 2695, 2891, 3245, 3465, 3481, 3717, 4543, 4851, 5841, 6195, 8085, 8673, 9735, 10443, 13629, 14455, 17405, 18585, 22715, 24255, 24367, 26019, 29205, 31329, 31801, 38291, 40887, 43365, 52215, 68145, 73101, 95403, 114873, 121835, 130095, 156645, 159005, 170569, 191455, 204435, 219303, 268037, 286209, 344619, 365505, 477015, 511707, 574365, 804111, 852845, 1096515, 1340185, 1431045, 1535121, 1723095, 1876259, 2412333, 2558535, 4020555, 5628777, 7675605, 9381295, 12061665, 16886331, 28143885, 84431655]

約数ペア:

[(1, 84431655), (3, 28143885), (5, 16886331), (7, 12061665), (9, 9381295), (11, 7675605), (15, 5628777), (21, 4020555), (33, 2558535), (35, 2412333), (45, 1876259), (49, 1723095), (55, 1535121), (59, 1431045), (63, 1340185), (77, 1096515), (99, 852845), (105, 804111), (147, 574365), (165, 511707), (177, 477015), (231, 365505), (245, 344619), (295, 286209), (315, 268037), (385, 219303), (413, 204435), (441, 191455), (495, 170569), (531, 159005), (539, 156645), (649, 130095), (693, 121835), (735, 114873), (885, 95403), (1155, 73101), (1239, 68145), (1617, 52215), (1947, 43365), (2065, 40887), (2205, 38291), (2655, 31801), (2695, 31329), (2891, 29205), (3245, 26019), (3465, 24367), (3481, 24255), (3717, 22715), (4543, 18585), (4851, 17405), (5841, 14455), (6195, 13629), (8085, 10443), (8673, 9735)]