55286985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 95760000

約数和(自身を除く): 40473015

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 681, 1135, 1249, 2951, 3405, 3747, 6245, 8853, 14755, 16237, 18735, 44265, 48711, 81185, 243555, 283523, 850569, 1417615, 3685799, 4252845, 11057397, 18428995, 55286985]

約数ペア:

[(1, 55286985), (3, 18428995), (5, 11057397), (13, 4252845), (15, 3685799), (39, 1417615), (65, 850569), (195, 283523), (227, 243555), (681, 81185), (1135, 48711), (1249, 44265), (2951, 18735), (3405, 16237), (3747, 14755), (6245, 8853)]