68841495

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 130331520

約数和(自身を除く): 61490025

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 59, 67, 81, 129, 135, 177, 201, 215, 295, 335, 387, 405, 531, 603, 645, 885, 1005, 1161, 1593, 1809, 1935, 2537, 2655, 2881, 3015, 3483, 3953, 4779, 5427, 5805, 7611, 7965, 8643, 9045, 11859, 12685, 14405, 17415, 19765, 22833, 23895, 25929, 27135, 35577, 38055, 43215, 59295, 68499, 77787, 106731, 114165, 129645, 169979, 177885, 205497, 233361, 320193, 342495, 388935, 509937, 533655, 849895, 1027485, 1166805, 1529811, 1600965, 2549685, 4589433, 7649055, 13768299, 22947165, 68841495]

約数ペア:

[(1, 68841495), (3, 22947165), (5, 13768299), (9, 7649055), (15, 4589433), (27, 2549685), (43, 1600965), (45, 1529811), (59, 1166805), (67, 1027485), (81, 849895), (129, 533655), (135, 509937), (177, 388935), (201, 342495), (215, 320193), (295, 233361), (335, 205497), (387, 177885), (405, 169979), (531, 129645), (603, 114165), (645, 106731), (885, 77787), (1005, 68499), (1161, 59295), (1593, 43215), (1809, 38055), (1935, 35577), (2537, 27135), (2655, 25929), (2881, 23895), (3015, 22833), (3483, 19765), (3953, 17415), (4779, 14405), (5427, 12685), (5805, 11859), (7611, 9045), (7965, 8643)]