49139545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107999}}^1$

素因数の和:108024

約数の個数: 16

約数和(自身を含む): 72576000

約数和(自身を除く): 23436455

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 107999, 539995, 755993, 1403987, 3779965, 7019935, 9827909, 49139545]

約数ペア:

[(1, 49139545), (5, 9827909), (7, 7019935), (13, 3779965), (35, 1403987), (65, 755993), (91, 539995), (455, 107999)]