317338515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1187}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 594161568

約数和(自身を除く): 276823053

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 457, 585, 1187, 1371, 2285, 3561, 4113, 5935, 5941, 6855, 10683, 15431, 17805, 17823, 20565, 29705, 46293, 53415, 53469, 77155, 89115, 138879, 231465, 267345, 542459, 694395, 1627377, 2712295, 4882131, 7051967, 8136885, 21155901, 24410655, 35259835, 63467703, 105779505, 317338515]

約数ペア:

[(1, 317338515), (3, 105779505), (5, 63467703), (9, 35259835), (13, 24410655), (15, 21155901), (39, 8136885), (45, 7051967), (65, 4882131), (117, 2712295), (195, 1627377), (457, 694395), (585, 542459), (1187, 267345), (1371, 231465), (2285, 138879), (3561, 89115), (4113, 77155), (5935, 53469), (5941, 53415), (6855, 46293), (10683, 29705), (15431, 20565), (17805, 17823)]