1289710155

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{2081}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 2094658560

約数和(自身を除く): 804948405

約数列:

[1, 3, 5, 15, 79, 237, 395, 523, 1185, 1569, 2081, 2615, 6243, 7845, 10405, 31215, 41317, 123951, 164399, 206585, 493197, 619755, 821995, 1088363, 2465985, 3265089, 5441815, 16325445, 85980677, 257942031, 429903385, 1289710155]

約数ペア:

[(1, 1289710155), (3, 429903385), (5, 257942031), (15, 85980677), (79, 16325445), (237, 5441815), (395, 3265089), (523, 2465985), (1185, 1088363), (1569, 821995), (2081, 619755), (2615, 493197), (6243, 206585), (7845, 164399), (10405, 123951), (31215, 41317)]