214453215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 395860608

約数和(自身を除く): 181407393

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 591, 765, 985, 1423, 1773, 2955, 3349, 4269, 7115, 8865, 10047, 12807, 16745, 21345, 24191, 30141, 50235, 64035, 72573, 120955, 150705, 217719, 280331, 362865, 840993, 1088595, 1401655, 2522979, 4204965, 4765627, 12614895, 14296881, 23828135, 42890643, 71484405, 214453215]

約数ペア:

[(1, 214453215), (3, 71484405), (5, 42890643), (9, 23828135), (15, 14296881), (17, 12614895), (45, 4765627), (51, 4204965), (85, 2522979), (153, 1401655), (197, 1088595), (255, 840993), (591, 362865), (765, 280331), (985, 217719), (1423, 150705), (1773, 120955), (2955, 72573), (3349, 64035), (4269, 50235), (7115, 30141), (8865, 24191), (10047, 21345), (12807, 16745)]