20131427225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{69677}}^1$

素因数の和:69834

約数の個数: 48

約数和(自身を含む): 30966018048

約数和(自身を除く): 10834590823

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 127, 175, 325, 455, 635, 889, 1651, 2275, 3175, 4445, 8255, 11557, 22225, 41275, 57785, 69677, 288925, 348385, 487739, 905801, 1741925, 2438695, 4529005, 6340607, 8848979, 12193475, 22645025, 31703035, 44244895, 61942853, 115036727, 158515175, 221224475, 309714265, 575183635, 805257089, 1548571325, 2875918175, 4026285445, 20131427225]

約数ペア:

[(1, 20131427225), (5, 4026285445), (7, 2875918175), (13, 1548571325), (25, 805257089), (35, 575183635), (65, 309714265), (91, 221224475), (127, 158515175), (175, 115036727), (325, 61942853), (455, 44244895), (635, 31703035), (889, 22645025), (1651, 12193475), (2275, 8848979), (3175, 6340607), (4445, 4529005), (8255, 2438695), (11557, 1741925), (22225, 905801), (41275, 487739), (57785, 348385), (69677, 288925)]