27307185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 19296975

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 619, 865, 1857, 2595, 2941, 3095, 8823, 9285, 10523, 14705, 31569, 44115, 52615, 107087, 157845, 321261, 535435, 1606305, 1820479, 5461437, 9102395, 27307185]

約数ペア:

[(1, 27307185), (3, 9102395), (5, 5461437), (15, 1820479), (17, 1606305), (51, 535435), (85, 321261), (173, 157845), (255, 107087), (519, 52615), (619, 44115), (865, 31569), (1857, 14705), (2595, 10523), (2941, 9285), (3095, 8823)]