401263155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1217}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 738751104

約数和(自身を除く): 337487949

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 431, 765, 1217, 1293, 2155, 3651, 3879, 6085, 6465, 7327, 10953, 18255, 19395, 20689, 21981, 36635, 54765, 62067, 65943, 103445, 109905, 186201, 310335, 329715, 524527, 931005, 1573581, 2622635, 4720743, 7867905, 8916959, 23603715, 26750877, 44584795, 80252631, 133754385, 401263155]

約数ペア:

[(1, 401263155), (3, 133754385), (5, 80252631), (9, 44584795), (15, 26750877), (17, 23603715), (45, 8916959), (51, 7867905), (85, 4720743), (153, 2622635), (255, 1573581), (431, 931005), (765, 524527), (1217, 329715), (1293, 310335), (2155, 186201), (3651, 109905), (3879, 103445), (6085, 65943), (6465, 62067), (7327, 54765), (10953, 36635), (18255, 21981), (19395, 20689)]