51437645

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 72441600

約数和(自身を除く): 21003955

約数列:

[1, 5, 7, 35, 97, 109, 139, 485, 545, 679, 695, 763, 973, 3395, 3815, 4865, 10573, 13483, 15151, 52865, 67415, 74011, 75755, 94381, 106057, 370055, 471905, 530285, 1469647, 7348235, 10287529, 51437645]

約数ペア:

[(1, 51437645), (5, 10287529), (7, 7348235), (35, 1469647), (97, 530285), (109, 471905), (139, 370055), (485, 106057), (545, 94381), (679, 75755), (695, 74011), (763, 67415), (973, 52865), (3395, 15151), (3815, 13483), (4865, 10573)]