201591015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10007}}^1$

素因数の和:10111

約数の個数: 32

約数和(自身を含む): 345876480

約数和(自身を除く): 144285465

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 10007, 20145, 30021, 50035, 150105, 170119, 510357, 790553, 850595, 2371659, 2551785, 3952765, 11858295, 13439401, 40318203, 67197005, 201591015]

約数ペア:

[(1, 201591015), (3, 67197005), (5, 40318203), (15, 13439401), (17, 11858295), (51, 3952765), (79, 2551785), (85, 2371659), (237, 850595), (255, 790553), (395, 510357), (1185, 170119), (1343, 150105), (4029, 50035), (6715, 30021), (10007, 20145)]