4971045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 8346240

約数和(自身を除く): 3375195

約数列:

[1, 3, 5, 15, 41, 59, 123, 137, 177, 205, 295, 411, 615, 685, 885, 2055, 2419, 5617, 7257, 8083, 12095, 16851, 24249, 28085, 36285, 40415, 84255, 121245, 331403, 994209, 1657015, 4971045]

約数ペア:

[(1, 4971045), (3, 1657015), (5, 994209), (15, 331403), (41, 121245), (59, 84255), (123, 40415), (137, 36285), (177, 28085), (205, 24249), (295, 16851), (411, 12095), (615, 8083), (685, 7257), (885, 5617), (2055, 2419)]