20130754525

素因数分解:

$5^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{71761}}^1$

素因数の和:72014

約数の個数: 36

約数和(自身を含む): 29164794420

約数和(自身を除く): 9034039895

約数列:

[1, 5, 7, 25, 35, 49, 175, 229, 245, 1145, 1225, 1603, 5725, 8015, 11221, 40075, 56105, 71761, 280525, 358805, 502327, 1794025, 2511635, 3516289, 12558175, 16433269, 17581445, 82166345, 87907225, 115032883, 410831725, 575164415, 805230181, 2875822075, 4026150905, 20130754525]

約数ペア:

[(1, 20130754525), (5, 4026150905), (7, 2875822075), (25, 805230181), (35, 575164415), (49, 410831725), (175, 115032883), (229, 87907225), (245, 82166345), (1145, 17581445), (1225, 16433269), (1603, 12558175), (5725, 3516289), (8015, 2511635), (11221, 1794025), (40075, 502327), (56105, 358805), (71761, 280525)]