2954455

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1313705

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 389, 1085, 1519, 1945, 2723, 7595, 12059, 13615, 19061, 60295, 84413, 95305, 422065, 590891, 2954455]

約数ペア:

[(1, 2954455), (5, 590891), (7, 422065), (31, 95305), (35, 84413), (49, 60295), (155, 19061), (217, 13615), (245, 12059), (389, 7595), (1085, 2723), (1519, 1945)]