269778825

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 500467968

約数和(自身を除く): 230689143

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 97, 141, 225, 235, 263, 291, 423, 485, 705, 789, 873, 1175, 1315, 1455, 2115, 2367, 2425, 3525, 3945, 4365, 4559, 6575, 7275, 10575, 11835, 12361, 13677, 19725, 21825, 22795, 25511, 37083, 41031, 59175, 61805, 68385, 76533, 111249, 113975, 127555, 185415, 205155, 229599, 309025, 341925, 382665, 556245, 637775, 927075, 1025775, 1147995, 1199017, 1913325, 2781225, 3597051, 5739975, 5995085, 10791153, 17985255, 29975425, 53955765, 89926275, 269778825]

約数ペア:

[(1, 269778825), (3, 89926275), (5, 53955765), (9, 29975425), (15, 17985255), (25, 10791153), (45, 5995085), (47, 5739975), (75, 3597051), (97, 2781225), (141, 1913325), (225, 1199017), (235, 1147995), (263, 1025775), (291, 927075), (423, 637775), (485, 556245), (705, 382665), (789, 341925), (873, 309025), (1175, 229599), (1315, 205155), (1455, 185415), (2115, 127555), (2367, 113975), (2425, 111249), (3525, 76533), (3945, 68385), (4365, 61805), (4559, 59175), (6575, 41031), (7275, 37083), (10575, 25511), (11835, 22795), (12361, 21825), (13677, 19725)]