397029605

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{67}}^2$

素因数の和:191

約数の個数: 54

約数和(自身を含む): 593786214

約数和(自身を除く): 196756609

約数列:

[1, 5, 7, 19, 35, 49, 67, 95, 133, 245, 335, 361, 469, 665, 931, 1273, 1805, 2345, 2527, 3283, 4489, 4655, 6365, 8911, 12635, 16415, 17689, 22445, 24187, 31423, 44555, 62377, 85291, 88445, 120935, 157115, 169309, 219961, 311885, 426455, 597037, 846545, 1099805, 1185163, 1620529, 2985185, 4179259, 5925815, 8102645, 11343703, 20896295, 56718515, 79405921, 397029605]

約数ペア:

[(1, 397029605), (5, 79405921), (7, 56718515), (19, 20896295), (35, 11343703), (49, 8102645), (67, 5925815), (95, 4179259), (133, 2985185), (245, 1620529), (335, 1185163), (361, 1099805), (469, 846545), (665, 597037), (931, 426455), (1273, 311885), (1805, 219961), (2345, 169309), (2527, 157115), (3283, 120935), (4489, 88445), (4655, 85291), (6365, 62377), (8911, 44555), (12635, 31423), (16415, 24187), (17689, 22445)]