4089291245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89491}}^1$

素因数の和:89565

約数の個数: 32

約数和(自身を含む): 5713169280

約数和(自身を除く): 1623878035

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 2405, 3515, 9139, 45695, 89491, 447455, 1163383, 1700329, 3311167, 5816915, 8501645, 16555835, 22104277, 43045171, 62912173, 110521385, 215225855, 314560865, 817858249, 4089291245]

約数ペア:

[(1, 4089291245), (5, 817858249), (13, 314560865), (19, 215225855), (37, 110521385), (65, 62912173), (95, 43045171), (185, 22104277), (247, 16555835), (481, 8501645), (703, 5816915), (1235, 3311167), (2405, 1700329), (3515, 1163383), (9139, 447455), (45695, 89491)]