23008905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 21469815

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1583, 1615, 2907, 4749, 4845, 7915, 14247, 14535, 23745, 26911, 30077, 71235, 80733, 90231, 134555, 150385, 242199, 270693, 403665, 451155, 511309, 1210995, 1353465, 1533927, 2556545, 4601781, 7669635, 23008905]

約数ペア:

[(1, 23008905), (3, 7669635), (5, 4601781), (9, 2556545), (15, 1533927), (17, 1353465), (19, 1210995), (45, 511309), (51, 451155), (57, 403665), (85, 270693), (95, 242199), (153, 150385), (171, 134555), (255, 90231), (285, 80733), (323, 71235), (765, 30077), (855, 26911), (969, 23745), (1583, 14535), (1615, 14247), (2907, 7915), (4749, 4845)]