69916155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 118900224

約数和(自身を除く): 48984069

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 487, 563, 1461, 1689, 2435, 2815, 7305, 8279, 8445, 9571, 24837, 28713, 41395, 47855, 124185, 143565, 274181, 822543, 1370905, 4112715, 4661077, 13983231, 23305385, 69916155]

約数ペア:

[(1, 69916155), (3, 23305385), (5, 13983231), (15, 4661077), (17, 4112715), (51, 1370905), (85, 822543), (255, 274181), (487, 143565), (563, 124185), (1461, 47855), (1689, 41395), (2435, 28713), (2815, 24837), (7305, 9571), (8279, 8445)]