1140590945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3319}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 1566190080

約数和(自身を除く): 425599135

約数列:

[1, 5, 13, 17, 65, 85, 221, 311, 1105, 1555, 3319, 4043, 5287, 16595, 20215, 26435, 43147, 56423, 68731, 215735, 282115, 343655, 733499, 1032209, 3667495, 5161045, 13418717, 17547553, 67093585, 87737765, 228118189, 1140590945]

約数ペア:

[(1, 1140590945), (5, 228118189), (13, 87737765), (17, 67093585), (65, 17547553), (85, 13418717), (221, 5161045), (311, 3667495), (1105, 1032209), (1555, 733499), (3319, 343655), (4043, 282115), (5287, 215735), (16595, 68731), (20215, 56423), (26435, 43147)]