38446945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 51055488

約数和(自身を除く): 12608543

約数列:

[1, 5, 17, 43, 67, 85, 157, 215, 335, 731, 785, 1139, 2669, 2881, 3655, 5695, 6751, 10519, 13345, 14405, 33755, 48977, 52595, 114767, 178823, 244885, 452317, 573835, 894115, 2261585, 7689389, 38446945]

約数ペア:

[(1, 38446945), (5, 7689389), (17, 2261585), (43, 894115), (67, 573835), (85, 452317), (157, 244885), (215, 178823), (335, 114767), (731, 52595), (785, 48977), (1139, 33755), (2669, 14405), (2881, 13345), (3655, 10519), (5695, 6751)]