9991245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 18362880

約数和(自身を除く): 8371635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 3187, 9561, 15935, 35057, 47805, 60553, 105171, 175285, 181659, 302765, 525855, 666083, 908295, 1998249, 3330415, 9991245]

約数ペア:

[(1, 9991245), (3, 3330415), (5, 1998249), (11, 908295), (15, 666083), (19, 525855), (33, 302765), (55, 181659), (57, 175285), (95, 105171), (165, 60553), (209, 47805), (285, 35057), (627, 15935), (1045, 9561), (3135, 3187)]