85386175

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1688

約数の個数: 36

約数和(自身を含む): 126107256

約数和(自身を除く): 40721081

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 245, 301, 1075, 1225, 1505, 1621, 2107, 7525, 8105, 10535, 11347, 40525, 52675, 56735, 69703, 79429, 283675, 348515, 397145, 487921, 1742575, 1985725, 2439605, 3415447, 12198025, 17077235, 85386175]

約数ペア:

[(1, 85386175), (5, 17077235), (7, 12198025), (25, 3415447), (35, 2439605), (43, 1985725), (49, 1742575), (175, 487921), (215, 397145), (245, 348515), (301, 283675), (1075, 79429), (1225, 69703), (1505, 56735), (1621, 52675), (2107, 40525), (7525, 11347), (8105, 10535)]