120520170165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13463}}^1\times {\mathrm{13879}}^1$

素因数の和:27393

約数の個数: 32

約数和(自身を含む): 197345617920

約数和(自身を除く): 76825447755

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 13463, 13879, 40389, 41637, 67315, 69395, 201945, 208185, 578909, 596797, 1736727, 1790391, 2894545, 2983985, 8683635, 8951955, 186852977, 560558931, 934264885, 2802794655, 8034678011, 24104034033, 40173390055, 120520170165]

約数ペア:

[(1, 120520170165), (3, 40173390055), (5, 24104034033), (15, 8034678011), (43, 2802794655), (129, 934264885), (215, 560558931), (645, 186852977), (13463, 8951955), (13879, 8683635), (40389, 2983985), (41637, 2894545), (67315, 1790391), (69395, 1736727), (201945, 596797), (208185, 578909)]