1729715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 2371680

約数和(自身を除く): 641965

約数列:

[1, 5, 13, 23, 65, 89, 115, 169, 299, 445, 845, 1157, 1495, 2047, 3887, 5785, 10235, 15041, 19435, 26611, 75205, 133055, 345943, 1729715]

約数ペア:

[(1, 1729715), (5, 345943), (13, 133055), (23, 75205), (65, 26611), (89, 19435), (115, 15041), (169, 10235), (299, 5785), (445, 3887), (845, 2047), (1157, 1495)]