109212985

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107599}}^1$

素因数の和:107640

約数の個数: 16

約数和(自身を含む): 154944000

約数和(自身を除く): 45731015

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 107599, 537995, 753193, 3120371, 3765965, 15601855, 21842597, 109212985]

約数ペア:

[(1, 109212985), (5, 21842597), (7, 15601855), (29, 3765965), (35, 3120371), (145, 753193), (203, 537995), (1015, 107599)]