248045173215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1335407}}^1$

素因数の和:1335512

約数の個数: 64

約数和(自身を含む): 476900904960

約数和(自身を除く): 228855731745

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 61, 87, 105, 145, 183, 203, 305, 427, 435, 609, 915, 1015, 1281, 1769, 2135, 3045, 5307, 6405, 8845, 12383, 26535, 37149, 61915, 185745, 1335407, 4006221, 6677035, 9347849, 20031105, 28043547, 38726803, 46739245, 81459827, 116180409, 140217735, 193634015, 244379481, 271087621, 407299135, 570218789, 580902045, 813262863, 1221897405, 1355438105, 1710656367, 2362334983, 2851093945, 4066314315, 7087004949, 8553281835, 11811674915, 16536344881, 35435024745, 49609034643, 82681724405, 248045173215]

約数ペア:

[(1, 248045173215), (3, 82681724405), (5, 49609034643), (7, 35435024745), (15, 16536344881), (21, 11811674915), (29, 8553281835), (35, 7087004949), (61, 4066314315), (87, 2851093945), (105, 2362334983), (145, 1710656367), (183, 1355438105), (203, 1221897405), (305, 813262863), (427, 580902045), (435, 570218789), (609, 407299135), (915, 271087621), (1015, 244379481), (1281, 193634015), (1769, 140217735), (2135, 116180409), (3045, 81459827), (5307, 46739245), (6405, 38726803), (8845, 28043547), (12383, 20031105), (26535, 9347849), (37149, 6677035), (61915, 4006221), (185745, 1335407)]