42884955

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1669}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 74508720

約数和(自身を除く): 31623765

約数列:

[1, 3, 5, 9, 15, 45, 571, 1669, 1713, 2855, 5007, 5139, 8345, 8565, 15021, 25035, 25695, 75105, 952999, 2858997, 4764995, 8576991, 14294985, 42884955]

約数ペア:

[(1, 42884955), (3, 14294985), (5, 8576991), (9, 4764995), (15, 2858997), (45, 952999), (571, 75105), (1669, 25695), (1713, 25035), (2855, 15021), (5007, 8565), (5139, 8345)]