64087535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{25999}}^1$

素因数の和:26050

約数の個数: 16

約数和(自身を含む): 84240000

約数和(自身を除く): 20152465

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 25999, 129995, 441983, 753971, 2209915, 3769855, 12817507, 64087535]

約数ペア:

[(1, 64087535), (5, 12817507), (17, 3769855), (29, 2209915), (85, 753971), (145, 441983), (493, 129995), (2465, 25999)]