313283565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 64

約数和(自身を含む): 673989120

約数和(自身を除く): 360705555

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 5355, 16065, 19501, 58503, 97505, 136507, 175509, 292515, 331517, 409521, 526527, 682535, 877545, 994551, 1228563, 1657585, 2047605, 2320619, 2632635, 2983653, 3685689, 4972755, 6142815, 6961857, 8950959, 11603095, 14918265, 18428445, 20885571, 34809285, 44754795, 62656713, 104427855, 313283565]

約数ペア:

[(1, 313283565), (3, 104427855), (5, 62656713), (7, 44754795), (9, 34809285), (15, 20885571), (17, 18428445), (21, 14918265), (27, 11603095), (35, 8950959), (45, 6961857), (51, 6142815), (63, 4972755), (85, 3685689), (105, 2983653), (119, 2632635), (135, 2320619), (153, 2047605), (189, 1657585), (255, 1228563), (315, 994551), (357, 877545), (459, 682535), (595, 526527), (765, 409521), (945, 331517), (1071, 292515), (1785, 175509), (2295, 136507), (3213, 97505), (5355, 58503), (16065, 19501)]