248601195

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 448493760

約数和(自身を除く): 199892565

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 197, 261, 435, 591, 967, 985, 1305, 1773, 2901, 2955, 4835, 5713, 8703, 8865, 14505, 17139, 28043, 28565, 43515, 51417, 84129, 85695, 140215, 190499, 252387, 257085, 420645, 571497, 952495, 1261935, 1714491, 2857485, 5524471, 8572455, 16573413, 27622355, 49720239, 82867065, 248601195]

約数ペア:

[(1, 248601195), (3, 82867065), (5, 49720239), (9, 27622355), (15, 16573413), (29, 8572455), (45, 5524471), (87, 2857485), (145, 1714491), (197, 1261935), (261, 952495), (435, 571497), (591, 420645), (967, 257085), (985, 252387), (1305, 190499), (1773, 140215), (2901, 85695), (2955, 84129), (4835, 51417), (5713, 43515), (8703, 28565), (8865, 28043), (14505, 17139)]