27499745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 42766080

約数和(自身を除く): 15266335

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 3181, 8645, 15905, 22267, 41353, 60439, 111335, 206765, 289471, 302195, 423073, 785707, 1447355, 2115365, 3928535, 5499949, 27499745]

約数ペア:

[(1, 27499745), (5, 5499949), (7, 3928535), (13, 2115365), (19, 1447355), (35, 785707), (65, 423073), (91, 302195), (95, 289471), (133, 206765), (247, 111335), (455, 60439), (665, 41353), (1235, 22267), (1729, 15905), (3181, 8645)]