13784535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 26035776

約数和(自身を除く): 12251241

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 487, 555, 629, 765, 1461, 1665, 1887, 2435, 3145, 4383, 5661, 7305, 8279, 9435, 18019, 21915, 24837, 28305, 41395, 54057, 74511, 90095, 124185, 162171, 270285, 306323, 372555, 810855, 918969, 1531615, 2756907, 4594845, 13784535]

約数ペア:

[(1, 13784535), (3, 4594845), (5, 2756907), (9, 1531615), (15, 918969), (17, 810855), (37, 372555), (45, 306323), (51, 270285), (85, 162171), (111, 124185), (153, 90095), (185, 74511), (255, 54057), (333, 41395), (487, 28305), (555, 24837), (629, 21915), (765, 18019), (1461, 9435), (1665, 8279), (1887, 7305), (2435, 5661), (3145, 4383)]