39290385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 66960000

約数和(自身を除く): 27669615

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1549, 1691, 4647, 5073, 7745, 8455, 23235, 25365, 29431, 88293, 137861, 147155, 413583, 441465, 689305, 2067915, 2619359, 7858077, 13096795, 39290385]

約数ペア:

[(1, 39290385), (3, 13096795), (5, 7858077), (15, 2619359), (19, 2067915), (57, 689305), (89, 441465), (95, 413583), (267, 147155), (285, 137861), (445, 88293), (1335, 29431), (1549, 25365), (1691, 23235), (4647, 8455), (5073, 7745)]