49877345

素因数分解:

$5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 70656000

約数和(自身を除く): 20778655

約数列:

[1, 5, 7, 35, 49, 127, 229, 245, 343, 635, 889, 1145, 1603, 1715, 4445, 6223, 8015, 11221, 29083, 31115, 43561, 56105, 78547, 145415, 203581, 217805, 392735, 1017905, 1425067, 7125335, 9975469, 49877345]

約数ペア:

[(1, 49877345), (5, 9975469), (7, 7125335), (35, 1425067), (49, 1017905), (127, 392735), (229, 217805), (245, 203581), (343, 145415), (635, 78547), (889, 56105), (1145, 43561), (1603, 31115), (1715, 29083), (4445, 11221), (6223, 8015)]