140230905

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 229633920

約数和(自身を除く): 89403015

約数列:

[1, 3, 5, 15, 59, 177, 193, 295, 579, 821, 885, 965, 2463, 2895, 4105, 11387, 12315, 34161, 48439, 56935, 145317, 158453, 170805, 242195, 475359, 726585, 792265, 2376795, 9348727, 28046181, 46743635, 140230905]

約数ペア:

[(1, 140230905), (3, 46743635), (5, 28046181), (15, 9348727), (59, 2376795), (177, 792265), (193, 726585), (295, 475359), (579, 242195), (821, 170805), (885, 158453), (965, 145317), (2463, 56935), (2895, 48439), (4105, 34161), (11387, 12315)]