4226385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 7142400

約数和(自身を除く): 2916015

約数列:

[1, 3, 5, 15, 31, 61, 93, 149, 155, 183, 305, 447, 465, 745, 915, 1891, 2235, 4619, 5673, 9089, 9455, 13857, 23095, 27267, 28365, 45445, 69285, 136335, 281759, 845277, 1408795, 4226385]

約数ペア:

[(1, 4226385), (3, 1408795), (5, 845277), (15, 281759), (31, 136335), (61, 69285), (93, 45445), (149, 28365), (155, 27267), (183, 23095), (305, 13857), (447, 9455), (465, 9089), (745, 5673), (915, 4619), (1891, 2235)]