225571005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19813}}^1$

素因数の和:19858

約数の個数: 48

約数和(自身を含む): 445101696

約数和(自身を除く): 219530691

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 19813, 59439, 99065, 178317, 217943, 297195, 455699, 653829, 891585, 1089715, 1367097, 1961487, 2278495, 3269145, 4101291, 5012689, 6835485, 9807435, 15038067, 20506455, 25063445, 45114201, 75190335, 225571005]

約数ペア:

[(1, 225571005), (3, 75190335), (5, 45114201), (9, 25063445), (11, 20506455), (15, 15038067), (23, 9807435), (33, 6835485), (45, 5012689), (55, 4101291), (69, 3269145), (99, 2278495), (115, 1961487), (165, 1367097), (207, 1089715), (253, 891585), (345, 653829), (495, 455699), (759, 297195), (1035, 217943), (1265, 178317), (2277, 99065), (3795, 59439), (11385, 19813)]