12883585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 18692352

約数和(自身を除く): 5808767

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 487, 715, 2035, 2405, 2435, 5291, 5357, 6331, 18019, 26455, 26785, 31655, 69641, 90095, 198209, 234247, 348205, 991045, 1171235, 2576717, 12883585]

約数ペア:

[(1, 12883585), (5, 2576717), (11, 1171235), (13, 991045), (37, 348205), (55, 234247), (65, 198209), (143, 90095), (185, 69641), (407, 31655), (481, 26785), (487, 26455), (715, 18019), (2035, 6331), (2405, 5357), (2435, 5291)]