38787455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 22591105

約数列:

[1, 5, 7, 17, 19, 35, 47, 73, 85, 95, 119, 133, 235, 323, 329, 365, 511, 595, 665, 799, 893, 1241, 1387, 1615, 1645, 2261, 2555, 3431, 3995, 4465, 5593, 6205, 6251, 6935, 8687, 9709, 11305, 15181, 17155, 23579, 24017, 27965, 31255, 43435, 48545, 58327, 65189, 75905, 106267, 117895, 120085, 165053, 291635, 325945, 408289, 456323, 531335, 825265, 1108213, 2041445, 2281615, 5541065, 7757491, 38787455]

約数ペア:

[(1, 38787455), (5, 7757491), (7, 5541065), (17, 2281615), (19, 2041445), (35, 1108213), (47, 825265), (73, 531335), (85, 456323), (95, 408289), (119, 325945), (133, 291635), (235, 165053), (323, 120085), (329, 117895), (365, 106267), (511, 75905), (595, 65189), (665, 58327), (799, 48545), (893, 43435), (1241, 31255), (1387, 27965), (1615, 24017), (1645, 23579), (2261, 17155), (2555, 15181), (3431, 11305), (3995, 9709), (4465, 8687), (5593, 6935), (6205, 6251)]