273585

素因数分解:

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

素因数の和:105

約数の個数: 32

約数和(自身を含む): 499968

約数和(自身を除く): 226383

約数列:

[1, 3, 5, 13, 15, 23, 39, 61, 65, 69, 115, 183, 195, 299, 305, 345, 793, 897, 915, 1403, 1495, 2379, 3965, 4209, 4485, 7015, 11895, 18239, 21045, 54717, 91195, 273585]

約数ペア:

[(1, 273585), (3, 91195), (5, 54717), (13, 21045), (15, 18239), (23, 11895), (39, 7015), (61, 4485), (65, 4209), (69, 3965), (115, 2379), (183, 1495), (195, 1403), (299, 915), (305, 897), (345, 793)]