1999078965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{72707}}^1$

素因数の和:72778

約数の個数: 48

約数和(自身を含む): 3811062528

約数和(自身を除く): 1811983563

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 27495, 72707, 218121, 363535, 654363, 945191, 1090605, 2835573, 3271815, 3417229, 4725955, 8506719, 10251687, 14177865, 17086145, 30755061, 42533595, 44423977, 51258435, 133271931, 153775305, 222119885, 399815793, 666359655, 1999078965]

約数ペア:

[(1, 1999078965), (3, 666359655), (5, 399815793), (9, 222119885), (13, 153775305), (15, 133271931), (39, 51258435), (45, 44423977), (47, 42533595), (65, 30755061), (117, 17086145), (141, 14177865), (195, 10251687), (235, 8506719), (423, 4725955), (585, 3417229), (611, 3271815), (705, 2835573), (1833, 1090605), (2115, 945191), (3055, 654363), (5499, 363535), (9165, 218121), (27495, 72707)]