7779135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 15805440

約数和(自身を除く): 8026305

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 139, 195, 205, 273, 287, 417, 455, 533, 615, 695, 861, 973, 1365, 1435, 1599, 1807, 2085, 2665, 2919, 3731, 4305, 4865, 5421, 5699, 7995, 9035, 11193, 12649, 14595, 17097, 18655, 27105, 28495, 37947, 39893, 55965, 63245, 74087, 85485, 119679, 189735, 199465, 222261, 370435, 518609, 598395, 1111305, 1555827, 2593045, 7779135]

約数ペア:

[(1, 7779135), (3, 2593045), (5, 1555827), (7, 1111305), (13, 598395), (15, 518609), (21, 370435), (35, 222261), (39, 199465), (41, 189735), (65, 119679), (91, 85485), (105, 74087), (123, 63245), (139, 55965), (195, 39893), (205, 37947), (273, 28495), (287, 27105), (417, 18655), (455, 17097), (533, 14595), (615, 12649), (695, 11193), (861, 9035), (973, 7995), (1365, 5699), (1435, 5421), (1599, 4865), (1807, 4305), (2085, 3731), (2665, 2919)]