199576475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 300218880

約数和(自身を除く): 100642405

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 193, 311, 475, 665, 965, 1351, 1555, 2177, 3325, 3667, 4825, 5909, 6755, 7775, 10885, 18335, 25669, 29545, 33775, 41363, 54425, 60023, 91675, 128345, 147725, 206815, 300115, 420161, 641725, 1034075, 1140437, 1500575, 2100805, 5702185, 7983059, 10504025, 28510925, 39915295, 199576475]

約数ペア:

[(1, 199576475), (5, 39915295), (7, 28510925), (19, 10504025), (25, 7983059), (35, 5702185), (95, 2100805), (133, 1500575), (175, 1140437), (193, 1034075), (311, 641725), (475, 420161), (665, 300115), (965, 206815), (1351, 147725), (1555, 128345), (2177, 91675), (3325, 60023), (3667, 54425), (4825, 41363), (5909, 33775), (6755, 29545), (7775, 25669), (10885, 18335)]