27745275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 49711104

約数和(自身を除く): 21965829

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 463, 705, 799, 1175, 1275, 1389, 2315, 2397, 3525, 3995, 6945, 7871, 11575, 11985, 19975, 21761, 23613, 34725, 39355, 59925, 65283, 108805, 118065, 196775, 326415, 369937, 544025, 590325, 1109811, 1632075, 1849685, 5549055, 9248425, 27745275]

約数ペア:

[(1, 27745275), (3, 9248425), (5, 5549055), (15, 1849685), (17, 1632075), (25, 1109811), (47, 590325), (51, 544025), (75, 369937), (85, 326415), (141, 196775), (235, 118065), (255, 108805), (425, 65283), (463, 59925), (705, 39355), (799, 34725), (1175, 23613), (1275, 21761), (1389, 19975), (2315, 11985), (2397, 11575), (3525, 7871), (3995, 6945)]