78481095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 169019136

約数和(自身を除く): 90538041

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 119, 147, 165, 187, 231, 245, 255, 357, 385, 539, 561, 571, 595, 735, 833, 935, 1155, 1309, 1617, 1713, 1785, 2499, 2695, 2805, 2855, 3927, 3997, 4165, 6281, 6545, 8085, 8565, 9163, 9707, 11991, 12495, 18843, 19635, 19985, 27489, 27979, 29121, 31405, 43967, 45815, 48535, 59955, 67949, 83937, 94215, 106777, 131901, 137445, 139895, 145605, 203847, 219835, 307769, 320331, 339745, 419685, 475643, 533885, 659505, 747439, 923307, 1019235, 1426929, 1538845, 1601655, 2242317, 2378215, 3737195, 4616535, 5232073, 7134645, 11211585, 15696219, 26160365, 78481095]

約数ペア:

[(1, 78481095), (3, 26160365), (5, 15696219), (7, 11211585), (11, 7134645), (15, 5232073), (17, 4616535), (21, 3737195), (33, 2378215), (35, 2242317), (49, 1601655), (51, 1538845), (55, 1426929), (77, 1019235), (85, 923307), (105, 747439), (119, 659505), (147, 533885), (165, 475643), (187, 419685), (231, 339745), (245, 320331), (255, 307769), (357, 219835), (385, 203847), (539, 145605), (561, 139895), (571, 137445), (595, 131901), (735, 106777), (833, 94215), (935, 83937), (1155, 67949), (1309, 59955), (1617, 48535), (1713, 45815), (1785, 43967), (2499, 31405), (2695, 29121), (2805, 27979), (2855, 27489), (3927, 19985), (3997, 19635), (4165, 18843), (6281, 12495), (6545, 11991), (8085, 9707), (8565, 9163)]