9996415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 15015168

約数和(自身を除く): 5018753

約数列:

[1, 5, 11, 13, 31, 41, 55, 65, 121, 143, 155, 205, 341, 403, 451, 533, 605, 715, 1271, 1573, 1705, 2015, 2255, 2665, 3751, 4433, 4961, 5863, 6355, 7865, 13981, 16523, 18755, 22165, 24805, 29315, 48763, 64493, 69905, 82615, 153791, 181753, 243815, 322465, 768955, 908765, 1999283, 9996415]

約数ペア:

[(1, 9996415), (5, 1999283), (11, 908765), (13, 768955), (31, 322465), (41, 243815), (55, 181753), (65, 153791), (121, 82615), (143, 69905), (155, 64493), (205, 48763), (341, 29315), (403, 24805), (451, 22165), (533, 18755), (605, 16523), (715, 13981), (1271, 7865), (1573, 6355), (1705, 5863), (2015, 4961), (2255, 4433), (2665, 3751)]