38849965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 24187475

約数列:

[1, 5, 7, 11, 19, 35, 47, 55, 77, 95, 113, 133, 209, 235, 329, 385, 517, 565, 665, 791, 893, 1045, 1243, 1463, 1645, 2147, 2585, 3619, 3955, 4465, 5311, 6215, 6251, 7315, 8701, 9823, 10735, 15029, 18095, 23617, 26555, 31255, 37177, 43505, 49115, 58421, 68761, 75145, 100909, 118085, 165319, 185885, 292105, 343805, 408947, 504545, 706363, 826595, 1109999, 2044735, 3531815, 5549995, 7769993, 38849965]

約数ペア:

[(1, 38849965), (5, 7769993), (7, 5549995), (11, 3531815), (19, 2044735), (35, 1109999), (47, 826595), (55, 706363), (77, 504545), (95, 408947), (113, 343805), (133, 292105), (209, 185885), (235, 165319), (329, 118085), (385, 100909), (517, 75145), (565, 68761), (665, 58421), (791, 49115), (893, 43505), (1045, 37177), (1243, 31255), (1463, 26555), (1645, 23617), (2147, 18095), (2585, 15029), (3619, 10735), (3955, 9823), (4465, 8701), (5311, 7315), (6215, 6251)]