66706245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 123801600

約数和(自身を除く): 57095355

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1159, 1279, 2745, 3477, 3837, 5795, 6395, 10431, 11511, 17385, 19185, 24301, 52155, 57555, 72903, 78019, 121505, 218709, 234057, 364515, 390095, 702171, 1093545, 1170285, 1482361, 3510855, 4447083, 7411805, 13341249, 22235415, 66706245]

約数ペア:

[(1, 66706245), (3, 22235415), (5, 13341249), (9, 7411805), (15, 4447083), (19, 3510855), (45, 1482361), (57, 1170285), (61, 1093545), (95, 702171), (171, 390095), (183, 364515), (285, 234057), (305, 218709), (549, 121505), (855, 78019), (915, 72903), (1159, 57555), (1279, 52155), (2745, 24301), (3477, 19185), (3837, 17385), (5795, 11511), (6395, 10431)]