39879705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3637}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 69151104

約数和(自身を除く): 29271399

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3637, 3655, 10911, 10965, 18185, 54555, 61829, 156391, 185487, 309145, 469173, 781955, 927435, 2345865, 2658647, 7975941, 13293235, 39879705]

約数ペア:

[(1, 39879705), (3, 13293235), (5, 7975941), (15, 2658647), (17, 2345865), (43, 927435), (51, 781955), (85, 469173), (129, 309145), (215, 185487), (255, 156391), (645, 61829), (731, 54555), (2193, 18185), (3637, 10965), (3655, 10911)]