15981934445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{13921}}^1$

素因数の和:14165

約数の個数: 32

約数和(自身を含む): 20448633600

約数和(自身を除く): 4466699155

約数列:

[1, 5, 23, 67, 115, 149, 335, 745, 1541, 3427, 7705, 9983, 13921, 17135, 49915, 69605, 229609, 320183, 932707, 1148045, 1600915, 2074229, 4663535, 10371145, 21452261, 47707267, 107261305, 138973343, 238536335, 694866715, 3196386889, 15981934445]

約数ペア:

[(1, 15981934445), (5, 3196386889), (23, 694866715), (67, 238536335), (115, 138973343), (149, 107261305), (335, 47707267), (745, 21452261), (1541, 10371145), (3427, 4663535), (7705, 2074229), (9983, 1600915), (13921, 1148045), (17135, 932707), (49915, 320183), (69605, 229609)]