287248845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2693}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 496040832

約数和(自身を除く): 208791987

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 547, 1641, 2693, 2735, 7111, 8079, 8205, 13465, 21333, 35009, 35555, 40395, 105027, 106665, 175045, 525135, 1473071, 4419213, 7365355, 19149923, 22096065, 57449769, 95749615, 287248845]

約数ペア:

[(1, 287248845), (3, 95749615), (5, 57449769), (13, 22096065), (15, 19149923), (39, 7365355), (65, 4419213), (195, 1473071), (547, 525135), (1641, 175045), (2693, 106665), (2735, 105027), (7111, 40395), (8079, 35555), (8205, 35009), (13465, 21333)]