84438025

素因数分解:

$5^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 125488000

約数和(自身を除く): 41049975

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 229, 245, 301, 343, 1075, 1145, 1225, 1505, 1603, 1715, 2107, 5725, 7525, 8015, 8575, 9847, 10535, 11221, 14749, 40075, 49235, 52675, 56105, 68929, 73745, 78547, 246175, 280525, 344645, 368725, 392735, 482503, 1723225, 1963675, 2412515, 3377521, 12062575, 16887605, 84438025]

約数ペア:

[(1, 84438025), (5, 16887605), (7, 12062575), (25, 3377521), (35, 2412515), (43, 1963675), (49, 1723225), (175, 482503), (215, 392735), (229, 368725), (245, 344645), (301, 280525), (343, 246175), (1075, 78547), (1145, 73745), (1225, 68929), (1505, 56105), (1603, 52675), (1715, 49235), (2107, 40075), (5725, 14749), (7525, 11221), (8015, 10535), (8575, 9847)]