389794295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 520197120

約数和(自身を除く): 130402825

約数列:

[1, 5, 11, 55, 79, 283, 317, 395, 869, 1415, 1585, 3113, 3487, 4345, 15565, 17435, 22357, 25043, 89711, 111785, 125215, 245927, 275473, 448555, 986821, 1229635, 1377365, 4934105, 7087169, 35435845, 77958859, 389794295]

約数ペア:

[(1, 389794295), (5, 77958859), (11, 35435845), (55, 7087169), (79, 4934105), (283, 1377365), (317, 1229635), (395, 986821), (869, 448555), (1415, 275473), (1585, 245927), (3113, 125215), (3487, 111785), (4345, 89711), (15565, 25043), (17435, 22357)]