2514555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 4885920

約数和(自身を除く): 2371365

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 173, 255, 285, 323, 519, 765, 855, 865, 969, 1557, 1615, 2595, 2907, 2941, 3287, 4845, 7785, 8823, 9861, 14535, 14705, 16435, 26469, 29583, 44115, 49305, 55879, 132345, 147915, 167637, 279395, 502911, 838185, 2514555]

約数ペア:

[(1, 2514555), (3, 838185), (5, 502911), (9, 279395), (15, 167637), (17, 147915), (19, 132345), (45, 55879), (51, 49305), (57, 44115), (85, 29583), (95, 26469), (153, 16435), (171, 14705), (173, 14535), (255, 9861), (285, 8823), (323, 7785), (519, 4845), (765, 3287), (855, 2941), (865, 2907), (969, 2595), (1557, 1615)]