31272435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40879}}^1$

素因数の和:40907

約数の個数: 24

約数和(自身を含む): 57395520

約数和(自身を除く): 26123085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40879, 122637, 204395, 367911, 613185, 694943, 1839555, 2084829, 3474715, 6254487, 10424145, 31272435]

約数ペア:

[(1, 31272435), (3, 10424145), (5, 6254487), (9, 3474715), (15, 2084829), (17, 1839555), (45, 694943), (51, 613185), (85, 367911), (153, 204395), (255, 122637), (765, 40879)]