66528175

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13109}}^1$

素因数の和:13155

約数の個数: 24

約数和(自身を含む): 97538400

約数和(自身を除く): 31010225

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 13109, 65545, 91763, 327725, 380161, 458815, 1900805, 2294075, 2661127, 9504025, 13305635, 66528175]

約数ペア:

[(1, 66528175), (5, 13305635), (7, 9504025), (25, 2661127), (29, 2294075), (35, 1900805), (145, 458815), (175, 380161), (203, 327725), (725, 91763), (1015, 65545), (5075, 13109)]