215533575

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13925

約数の個数: 48

約数和(自身を含む): 413187840

約数和(自身を除く): 197654265

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 13883, 15525, 41649, 69415, 124947, 208245, 319309, 347075, 374841, 624735, 957927, 1041225, 1596545, 1874205, 2873781, 3123675, 4789635, 7982725, 8621343, 9371025, 14368905, 23948175, 43106715, 71844525, 215533575]

約数ペア:

[(1, 215533575), (3, 71844525), (5, 43106715), (9, 23948175), (15, 14368905), (23, 9371025), (25, 8621343), (27, 7982725), (45, 4789635), (69, 3123675), (75, 2873781), (115, 1874205), (135, 1596545), (207, 1041225), (225, 957927), (345, 624735), (575, 374841), (621, 347075), (675, 319309), (1035, 208245), (1725, 124947), (3105, 69415), (5175, 41649), (13883, 15525)]