73511385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 122342400

約数和(自身を除く): 48831015

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 1061, 2235, 3183, 4619, 5305, 13857, 15915, 23095, 32891, 69285, 98673, 158089, 164455, 474267, 493365, 790445, 2371335, 4900759, 14702277, 24503795, 73511385]

約数ペア:

[(1, 73511385), (3, 24503795), (5, 14702277), (15, 4900759), (31, 2371335), (93, 790445), (149, 493365), (155, 474267), (447, 164455), (465, 158089), (745, 98673), (1061, 69285), (2235, 32891), (3183, 23095), (4619, 15915), (5305, 13857)]