299083275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 577353920

約数和(自身を除く): 278270645

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 387, 475, 645, 817, 855, 1075, 1425, 1627, 1935, 2451, 3225, 4085, 4275, 4881, 7353, 8135, 9675, 12255, 14643, 20425, 24405, 30913, 36765, 40675, 61275, 69961, 73215, 92739, 122025, 154565, 183825, 209883, 278217, 349805, 366075, 463695, 629649, 772825, 1049415, 1329259, 1391085, 1749025, 2318475, 3148245, 3987777, 5247075, 6646295, 6955425, 11963331, 15741225, 19938885, 33231475, 59816655, 99694425, 299083275]

約数ペア:

[(1, 299083275), (3, 99694425), (5, 59816655), (9, 33231475), (15, 19938885), (19, 15741225), (25, 11963331), (43, 6955425), (45, 6646295), (57, 5247075), (75, 3987777), (95, 3148245), (129, 2318475), (171, 1749025), (215, 1391085), (225, 1329259), (285, 1049415), (387, 772825), (475, 629649), (645, 463695), (817, 366075), (855, 349805), (1075, 278217), (1425, 209883), (1627, 183825), (1935, 154565), (2451, 122025), (3225, 92739), (4085, 73215), (4275, 69961), (4881, 61275), (7353, 40675), (8135, 36765), (9675, 30913), (12255, 24405), (14643, 20425)]