15897890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5501}}^1$

素因数の和:5542

約数の個数: 24

約数和(自身を含む): 30404052

約数和(自身を除く): 14506162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 5501, 11002, 27505, 55010, 93517, 187034, 467585, 935170, 1589789, 3179578, 7948945, 15897890]

約数ペア:

[(1, 15897890), (2, 7948945), (5, 3179578), (10, 1589789), (17, 935170), (34, 467585), (85, 187034), (170, 93517), (289, 55010), (578, 27505), (1445, 11002), (2890, 5501)]