71637685

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 102493440

約数和(自身を除く): 30855755

約数列:

[1, 5, 7, 29, 35, 145, 163, 203, 433, 815, 1015, 1141, 2165, 3031, 4727, 5705, 12557, 15155, 23635, 33089, 62785, 70579, 87899, 165445, 352895, 439495, 494053, 2046791, 2470265, 10233955, 14327537, 71637685]

約数ペア:

[(1, 71637685), (5, 14327537), (7, 10233955), (29, 2470265), (35, 2046791), (145, 494053), (163, 439495), (203, 352895), (433, 165445), (815, 87899), (1015, 70579), (1141, 62785), (2165, 33089), (3031, 23635), (4727, 15155), (5705, 12557)]