216582145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 293674752

約数和(自身を除く): 77092607

約数列:

[1, 5, 13, 23, 65, 115, 277, 299, 523, 1385, 1495, 2615, 3601, 6371, 6799, 12029, 18005, 31855, 33995, 60145, 82823, 144871, 156377, 414115, 724355, 781885, 1883323, 3332033, 9416615, 16660165, 43316429, 216582145]

約数ペア:

[(1, 216582145), (5, 43316429), (13, 16660165), (23, 9416615), (65, 3332033), (115, 1883323), (277, 781885), (299, 724355), (523, 414115), (1385, 156377), (1495, 144871), (2615, 82823), (3601, 60145), (6371, 33995), (6799, 31855), (12029, 18005)]