42858315

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 82798848

約数和(自身を除く): 39940533

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 107, 115, 129, 135, 207, 215, 321, 345, 387, 405, 535, 621, 645, 963, 989, 1035, 1161, 1605, 1863, 1935, 2461, 2889, 2967, 3105, 3483, 4601, 4815, 4945, 5805, 7383, 8667, 8901, 9315, 12305, 13803, 14445, 14835, 17415, 22149, 23005, 26703, 36915, 41409, 43335, 44505, 66447, 69015, 80109, 105823, 110745, 124227, 133515, 199341, 207045, 317469, 332235, 372681, 400545, 529115, 621135, 952407, 996705, 1587345, 1863405, 2857221, 4762035, 8571663, 14286105, 42858315]

約数ペア:

[(1, 42858315), (3, 14286105), (5, 8571663), (9, 4762035), (15, 2857221), (23, 1863405), (27, 1587345), (43, 996705), (45, 952407), (69, 621135), (81, 529115), (107, 400545), (115, 372681), (129, 332235), (135, 317469), (207, 207045), (215, 199341), (321, 133515), (345, 124227), (387, 110745), (405, 105823), (535, 80109), (621, 69015), (645, 66447), (963, 44505), (989, 43335), (1035, 41409), (1161, 36915), (1605, 26703), (1863, 23005), (1935, 22149), (2461, 17415), (2889, 14835), (2967, 14445), (3105, 13803), (3483, 12305), (4601, 9315), (4815, 8901), (4945, 8667), (5805, 7383)]