156983161225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{21011}}^1$

素因数の和:21402

約数の個数: 48

約数和(自身を含む): 215265418560

約数和(自身を除く): 58282257335

約数列:

[1, 5, 11, 25, 55, 101, 269, 275, 505, 1111, 1345, 2525, 2959, 5555, 6725, 14795, 21011, 27169, 27775, 73975, 105055, 135845, 231121, 298859, 525275, 679225, 1155605, 1494295, 2122111, 5651959, 5778025, 7471475, 10610555, 23343221, 28259795, 53052775, 62171549, 116716105, 141298975, 310857745, 570847859, 583580525, 1554288725, 2854239295, 6279326449, 14271196475, 31396632245, 156983161225]

約数ペア:

[(1, 156983161225), (5, 31396632245), (11, 14271196475), (25, 6279326449), (55, 2854239295), (101, 1554288725), (269, 583580525), (275, 570847859), (505, 310857745), (1111, 141298975), (1345, 116716105), (2525, 62171549), (2959, 53052775), (5555, 28259795), (6725, 23343221), (14795, 10610555), (21011, 7471475), (27169, 5778025), (27775, 5651959), (73975, 2122111), (105055, 1494295), (135845, 1155605), (231121, 679225), (298859, 525275)]