102025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 160704

約数和(自身を除く): 58679

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 583, 1325, 1855, 1925, 2915, 4081, 9275, 14575, 20405, 102025]

約数ペア:

[(1, 102025), (5, 20405), (7, 14575), (11, 9275), (25, 4081), (35, 2915), (53, 1925), (55, 1855), (77, 1325), (175, 583), (265, 385), (275, 371)]