71252955

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17791}}^1$

素因数の和:17891

約数の個数: 24

約数和(自身を含む): 124899840

約数和(自身を除く): 53646885

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 17791, 53373, 88955, 160119, 266865, 800595, 1583399, 4750197, 7916995, 14250591, 23750985, 71252955]

約数ペア:

[(1, 71252955), (3, 23750985), (5, 14250591), (9, 7916995), (15, 4750197), (45, 1583399), (89, 800595), (267, 266865), (445, 160119), (801, 88955), (1335, 53373), (4005, 17791)]