23205175

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 35269320

約数和(自身を除く): 12064145

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 997, 1225, 3325, 4655, 4985, 6979, 18943, 23275, 24925, 34895, 48853, 94715, 132601, 174475, 244265, 473575, 663005, 928207, 1221325, 3315025, 4641035, 23205175]

約数ペア:

[(1, 23205175), (5, 4641035), (7, 3315025), (19, 1221325), (25, 928207), (35, 663005), (49, 473575), (95, 244265), (133, 174475), (175, 132601), (245, 94715), (475, 48853), (665, 34895), (931, 24925), (997, 23275), (1225, 18943), (3325, 6979), (4655, 4985)]