672435

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 1270080

約数和(自身を除く): 597645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 293, 459, 765, 879, 1465, 2295, 2637, 4395, 4981, 7911, 13185, 14943, 24905, 39555, 44829, 74715, 134487, 224145, 672435]

約数ペア:

[(1, 672435), (3, 224145), (5, 134487), (9, 74715), (15, 44829), (17, 39555), (27, 24905), (45, 14943), (51, 13185), (85, 7911), (135, 4981), (153, 4395), (255, 2637), (293, 2295), (459, 1465), (765, 879)]