25353783

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 23675337

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 607, 663, 819, 1071, 1547, 1821, 1989, 2457, 3213, 4249, 4641, 5463, 5967, 7891, 10319, 12747, 13923, 16389, 23673, 30957, 38241, 41769, 55237, 71019, 72233, 92871, 114723, 134147, 165711, 213057, 216699, 278613, 402441, 497133, 650097, 939029, 1207323, 1491399, 1950291, 2817087, 3621969, 8451261, 25353783]

約数ペア:

[(1, 25353783), (3, 8451261), (7, 3621969), (9, 2817087), (13, 1950291), (17, 1491399), (21, 1207323), (27, 939029), (39, 650097), (51, 497133), (63, 402441), (91, 278613), (117, 216699), (119, 213057), (153, 165711), (189, 134147), (221, 114723), (273, 92871), (351, 72233), (357, 71019), (459, 55237), (607, 41769), (663, 38241), (819, 30957), (1071, 23673), (1547, 16389), (1821, 13923), (1989, 12747), (2457, 10319), (3213, 7891), (4249, 5967), (4641, 5463)]