161715345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26489}}^1$

素因数の和:26545

約数の個数: 32

約数和(自身を含む): 289906560

約数和(自身を除く): 128191215

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 26489, 79467, 132445, 291379, 397335, 874137, 980093, 1456895, 2940279, 4370685, 4900465, 10781023, 14701395, 32343069, 53905115, 161715345]

約数ペア:

[(1, 161715345), (3, 53905115), (5, 32343069), (11, 14701395), (15, 10781023), (33, 4900465), (37, 4370685), (55, 2940279), (111, 1456895), (165, 980093), (185, 874137), (407, 397335), (555, 291379), (1221, 132445), (2035, 79467), (6105, 26489)]