238116705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{3187}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 404901504

約数和(自身を除く): 166784799

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 879, 1465, 3187, 4395, 4981, 9561, 14943, 15935, 24905, 47805, 54179, 74715, 162537, 270895, 812685, 933791, 2801373, 4668955, 14006865, 15874447, 47623341, 79372235, 238116705]

約数ペア:

[(1, 238116705), (3, 79372235), (5, 47623341), (15, 15874447), (17, 14006865), (51, 4668955), (85, 2801373), (255, 933791), (293, 812685), (879, 270895), (1465, 162537), (3187, 74715), (4395, 54179), (4981, 47805), (9561, 24905), (14943, 15935)]