133949375

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 202660128

約数和(自身を除く): 68710753

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 625, 875, 1801, 2125, 2975, 4375, 9005, 10625, 12607, 14875, 30617, 45025, 63035, 74375, 153085, 214319, 225125, 315175, 765425, 1071595, 1125625, 1575875, 3827125, 5357975, 7879375, 19135625, 26789875, 133949375]

約数ペア:

[(1, 133949375), (5, 26789875), (7, 19135625), (17, 7879375), (25, 5357975), (35, 3827125), (85, 1575875), (119, 1125625), (125, 1071595), (175, 765425), (425, 315175), (595, 225125), (625, 214319), (875, 153085), (1801, 74375), (2125, 63035), (2975, 45025), (4375, 30617), (9005, 14875), (10625, 12607)]