2443665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 4862592

約数和(自身を除く): 2418927

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 777, 1295, 1369, 1785, 1887, 3145, 3885, 4107, 4403, 6845, 9435, 9583, 13209, 20535, 22015, 23273, 28749, 47915, 66045, 69819, 116365, 143745, 162911, 349095, 488733, 814555, 2443665]

約数ペア:

[(1, 2443665), (3, 814555), (5, 488733), (7, 349095), (15, 162911), (17, 143745), (21, 116365), (35, 69819), (37, 66045), (51, 47915), (85, 28749), (105, 23273), (111, 22015), (119, 20535), (185, 13209), (255, 9583), (259, 9435), (357, 6845), (555, 4403), (595, 4107), (629, 3885), (777, 3145), (1295, 1887), (1369, 1785)]