193886205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2239}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 131254275

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 1255, 2239, 3765, 5773, 6717, 11195, 17319, 28865, 33585, 51497, 86595, 154491, 257485, 561989, 772455, 1685967, 2809945, 8429835, 12925747, 38777241, 64628735, 193886205]

約数ペア:

[(1, 193886205), (3, 64628735), (5, 38777241), (15, 12925747), (23, 8429835), (69, 2809945), (115, 1685967), (251, 772455), (345, 561989), (753, 257485), (1255, 154491), (2239, 86595), (3765, 51497), (5773, 33585), (6717, 28865), (11195, 17319)]