87814095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 152782848

約数和(自身を除く): 64968753

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 289, 431, 705, 799, 867, 1293, 1445, 2155, 2397, 3995, 4335, 6465, 7327, 11985, 13583, 20257, 21981, 36635, 40749, 60771, 67915, 101285, 109905, 124559, 203745, 303855, 344369, 373677, 622795, 1033107, 1721845, 1868385, 5165535, 5854273, 17562819, 29271365, 87814095]

約数ペア:

[(1, 87814095), (3, 29271365), (5, 17562819), (15, 5854273), (17, 5165535), (47, 1868385), (51, 1721845), (85, 1033107), (141, 622795), (235, 373677), (255, 344369), (289, 303855), (431, 203745), (705, 124559), (799, 109905), (867, 101285), (1293, 67915), (1445, 60771), (2155, 40749), (2397, 36635), (3995, 21981), (4335, 20257), (6465, 13583), (7327, 11985)]