31456035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3204

約数の個数: 48

約数和(自身を含む): 62191584

約数和(自身を除く): 30735549

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3163, 3315, 9489, 9945, 15815, 28467, 41119, 47445, 53771, 123357, 142335, 161313, 205595, 268855, 370071, 483939, 616785, 699023, 806565, 1850355, 2097069, 2419695, 3495115, 6291207, 10485345, 31456035]

約数ペア:

[(1, 31456035), (3, 10485345), (5, 6291207), (9, 3495115), (13, 2419695), (15, 2097069), (17, 1850355), (39, 806565), (45, 699023), (51, 616785), (65, 483939), (85, 370071), (117, 268855), (153, 205595), (195, 161313), (221, 142335), (255, 123357), (585, 53771), (663, 47445), (765, 41119), (1105, 28467), (1989, 15815), (3163, 9945), (3315, 9489)]