1908972625

素因数分解:

$5^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 2785507920

約数和(自身を除く): 876535295

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 229, 245, 875, 1145, 1225, 1361, 1603, 5725, 6125, 6805, 8015, 9527, 11221, 28625, 34025, 40075, 47635, 56105, 66689, 170125, 200375, 238175, 280525, 311669, 333445, 1190875, 1402625, 1558345, 1667225, 2181683, 7791725, 8336125, 10908415, 15271781, 38958625, 54542075, 76358905, 272710375, 381794525, 1908972625]

約数ペア:

[(1, 1908972625), (5, 381794525), (7, 272710375), (25, 76358905), (35, 54542075), (49, 38958625), (125, 15271781), (175, 10908415), (229, 8336125), (245, 7791725), (875, 2181683), (1145, 1667225), (1225, 1558345), (1361, 1402625), (1603, 1190875), (5725, 333445), (6125, 311669), (6805, 280525), (8015, 238175), (9527, 200375), (11221, 170125), (28625, 66689), (34025, 56105), (40075, 47635)]