25683444

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 68282760

約数和(自身を除く): 42599316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 73, 87, 116, 146, 174, 219, 261, 292, 337, 348, 438, 522, 657, 674, 876, 1011, 1044, 1314, 1348, 2022, 2117, 2628, 3033, 4044, 4234, 6066, 6351, 8468, 9773, 12132, 12702, 19053, 19546, 24601, 25404, 29319, 38106, 39092, 49202, 58638, 73803, 76212, 87957, 98404, 117276, 147606, 175914, 221409, 295212, 351828, 442818, 713429, 885636, 1426858, 2140287, 2853716, 4280574, 6420861, 8561148, 12841722, 25683444]

約数ペア:

[(1, 25683444), (2, 12841722), (3, 8561148), (4, 6420861), (6, 4280574), (9, 2853716), (12, 2140287), (18, 1426858), (29, 885636), (36, 713429), (58, 442818), (73, 351828), (87, 295212), (116, 221409), (146, 175914), (174, 147606), (219, 117276), (261, 98404), (292, 87957), (337, 76212), (348, 73803), (438, 58638), (522, 49202), (657, 39092), (674, 38106), (876, 29319), (1011, 25404), (1044, 24601), (1314, 19546), (1348, 19053), (2022, 12702), (2117, 12132), (2628, 9773), (3033, 8468), (4044, 6351), (4234, 6066)]