11788215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 19740672

約数和(自身を除く): 7952457

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 251, 303, 465, 505, 753, 1255, 1515, 3131, 3765, 7781, 9393, 15655, 23343, 25351, 38905, 46965, 76053, 116715, 126755, 380265, 785881, 2357643, 3929405, 11788215]

約数ペア:

[(1, 11788215), (3, 3929405), (5, 2357643), (15, 785881), (31, 380265), (93, 126755), (101, 116715), (155, 76053), (251, 46965), (303, 38905), (465, 25351), (505, 23343), (753, 15655), (1255, 9393), (1515, 7781), (3131, 3765)]