66428505

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 148313088

約数和(自身を除く): 81884583

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 31, 33, 37, 39, 45, 55, 65, 81, 93, 99, 111, 117, 135, 143, 155, 165, 185, 195, 279, 297, 333, 341, 351, 403, 405, 407, 429, 465, 481, 495, 555, 585, 715, 837, 891, 999, 1023, 1053, 1147, 1209, 1221, 1287, 1395, 1443, 1485, 1665, 1705, 1755, 2015, 2035, 2145, 2405, 2511, 2997, 3069, 3441, 3627, 3663, 3861, 4185, 4329, 4433, 4455, 4995, 5115, 5265, 5291, 5735, 6045, 6105, 6435, 7215, 9207, 10323, 10881, 10989, 11583, 12555, 12617, 12987, 13299, 14911, 14985, 15345, 15873, 17205, 18135, 18315, 19305, 21645, 22165, 26455, 27621, 30969, 32643, 32967, 37851, 38961, 39897, 44733, 46035, 47619, 51615, 54405, 54945, 57915, 63085, 64935, 66495, 74555, 79365, 92907, 113553, 119691, 134199, 138105, 142857, 154845, 163215, 164021, 164835, 189255, 194805, 199485, 223665, 238095, 340659, 359073, 402597, 428571, 464535, 492063, 567765, 598455, 670995, 714285, 820105, 1021977, 1207791, 1476189, 1703295, 1795365, 2012985, 2142855, 2460315, 4428567, 5109885, 6038955, 7380945, 13285701, 22142835, 66428505]

約数ペア:

[(1, 66428505), (3, 22142835), (5, 13285701), (9, 7380945), (11, 6038955), (13, 5109885), (15, 4428567), (27, 2460315), (31, 2142855), (33, 2012985), (37, 1795365), (39, 1703295), (45, 1476189), (55, 1207791), (65, 1021977), (81, 820105), (93, 714285), (99, 670995), (111, 598455), (117, 567765), (135, 492063), (143, 464535), (155, 428571), (165, 402597), (185, 359073), (195, 340659), (279, 238095), (297, 223665), (333, 199485), (341, 194805), (351, 189255), (403, 164835), (405, 164021), (407, 163215), (429, 154845), (465, 142857), (481, 138105), (495, 134199), (555, 119691), (585, 113553), (715, 92907), (837, 79365), (891, 74555), (999, 66495), (1023, 64935), (1053, 63085), (1147, 57915), (1209, 54945), (1221, 54405), (1287, 51615), (1395, 47619), (1443, 46035), (1485, 44733), (1665, 39897), (1705, 38961), (1755, 37851), (2015, 32967), (2035, 32643), (2145, 30969), (2405, 27621), (2511, 26455), (2997, 22165), (3069, 21645), (3441, 19305), (3627, 18315), (3663, 18135), (3861, 17205), (4185, 15873), (4329, 15345), (4433, 14985), (4455, 14911), (4995, 13299), (5115, 12987), (5265, 12617), (5291, 12555), (5735, 11583), (6045, 10989), (6105, 10881), (6435, 10323), (7215, 9207)]