54400385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17807}}^1$

素因数の和:17872

約数の個数: 16

約数和(自身を含む): 71801856

約数和(自身を除く): 17401471

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 17807, 89035, 231491, 836929, 1157455, 4184645, 10880077, 54400385]

約数ペア:

[(1, 54400385), (5, 10880077), (13, 4184645), (47, 1157455), (65, 836929), (235, 231491), (611, 89035), (3055, 17807)]