42842775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18471

約数の個数: 24

約数和(自身を含む): 73122304

約数和(自身を除く): 30279529

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 18427, 55281, 92135, 276405, 460675, 571237, 1382025, 1713711, 2856185, 8568555, 14280925, 42842775]

約数ペア:

[(1, 42842775), (3, 14280925), (5, 8568555), (15, 2856185), (25, 1713711), (31, 1382025), (75, 571237), (93, 460675), (155, 276405), (465, 92135), (775, 55281), (2325, 18427)]