397742415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2767}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 747758592

約数和(自身を除く): 350016177

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 1369, 2767, 3885, 4107, 6845, 8301, 9583, 13835, 19369, 20535, 28749, 41505, 47915, 58107, 96845, 102379, 143745, 290535, 307137, 511895, 716653, 1535685, 2149959, 3583265, 3788023, 10749795, 11364069, 18940115, 26516161, 56820345, 79548483, 132580805, 397742415]

約数ペア:

[(1, 397742415), (3, 132580805), (5, 79548483), (7, 56820345), (15, 26516161), (21, 18940115), (35, 11364069), (37, 10749795), (105, 3788023), (111, 3583265), (185, 2149959), (259, 1535685), (555, 716653), (777, 511895), (1295, 307137), (1369, 290535), (2767, 143745), (3885, 102379), (4107, 96845), (6845, 58107), (8301, 47915), (9583, 41505), (13835, 28749), (19369, 20535)]