27803175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 49104000

約数和(自身を除く): 21300825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 179, 285, 327, 475, 537, 545, 895, 1425, 1635, 2071, 2685, 2725, 3401, 4475, 6213, 8175, 10203, 10355, 13425, 17005, 19511, 31065, 51015, 51775, 58533, 85025, 97555, 155325, 255075, 292665, 370709, 487775, 1112127, 1463325, 1853545, 5560635, 9267725, 27803175]

約数ペア:

[(1, 27803175), (3, 9267725), (5, 5560635), (15, 1853545), (19, 1463325), (25, 1112127), (57, 487775), (75, 370709), (95, 292665), (109, 255075), (179, 155325), (285, 97555), (327, 85025), (475, 58533), (537, 51775), (545, 51015), (895, 31065), (1425, 19511), (1635, 17005), (2071, 13425), (2685, 10355), (2725, 10203), (3401, 8175), (4475, 6213)]