13628475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 29596320

約数和(自身を除く): 15967845

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 509, 525, 595, 765, 1071, 1275, 1527, 1575, 1785, 2545, 2975, 3563, 3825, 4581, 5355, 7635, 8653, 8925, 10689, 12725, 17815, 22905, 25959, 26775, 32067, 38175, 43265, 53445, 60571, 77877, 89075, 114525, 129795, 160335, 181713, 216325, 267225, 302855, 389385, 545139, 648975, 801675, 908565, 1514275, 1946925, 2725695, 4542825, 13628475]

約数ペア:

[(1, 13628475), (3, 4542825), (5, 2725695), (7, 1946925), (9, 1514275), (15, 908565), (17, 801675), (21, 648975), (25, 545139), (35, 389385), (45, 302855), (51, 267225), (63, 216325), (75, 181713), (85, 160335), (105, 129795), (119, 114525), (153, 89075), (175, 77877), (225, 60571), (255, 53445), (315, 43265), (357, 38175), (425, 32067), (509, 26775), (525, 25959), (595, 22905), (765, 17815), (1071, 12725), (1275, 10689), (1527, 8925), (1575, 8653), (1785, 7635), (2545, 5355), (2975, 4581), (3563, 3825)]