11216985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 20998656

約数和(自身を除く): 9781671

約数列:

[1, 3, 5, 13, 15, 23, 39, 41, 61, 65, 69, 115, 123, 183, 195, 205, 299, 305, 345, 533, 615, 793, 897, 915, 943, 1403, 1495, 1599, 2379, 2501, 2665, 2829, 3965, 4209, 4485, 4715, 7015, 7503, 7995, 11895, 12259, 12505, 14145, 18239, 21045, 32513, 36777, 37515, 54717, 57523, 61295, 91195, 97539, 162565, 172569, 183885, 273585, 287615, 487695, 747799, 862845, 2243397, 3738995, 11216985]

約数ペア:

[(1, 11216985), (3, 3738995), (5, 2243397), (13, 862845), (15, 747799), (23, 487695), (39, 287615), (41, 273585), (61, 183885), (65, 172569), (69, 162565), (115, 97539), (123, 91195), (183, 61295), (195, 57523), (205, 54717), (299, 37515), (305, 36777), (345, 32513), (533, 21045), (615, 18239), (793, 14145), (897, 12505), (915, 12259), (943, 11895), (1403, 7995), (1495, 7503), (1599, 7015), (2379, 4715), (2501, 4485), (2665, 4209), (2829, 3965)]