1280497035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{122477}}^1$

素因数の和:122543

約数の個数: 32

約数和(自身を含む): 2222240832

約数和(自身を除く): 941743797

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 122477, 367431, 612385, 1837155, 2082109, 5021557, 6246327, 10410545, 15064671, 25107785, 31231635, 75323355, 85366469, 256099407, 426832345, 1280497035]

約数ペア:

[(1, 1280497035), (3, 426832345), (5, 256099407), (15, 85366469), (17, 75323355), (41, 31231635), (51, 25107785), (85, 15064671), (123, 10410545), (205, 6246327), (255, 5021557), (615, 2082109), (697, 1837155), (2091, 612385), (3485, 367431), (10455, 122477)]