68480295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8167}}^1$

素因数の和:8231

約数の個数: 32

約数和(自身を含む): 120755712

約数和(自身を除く): 52275417

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8167, 8385, 24501, 40835, 106171, 122505, 318513, 351181, 530855, 1053543, 1592565, 1755905, 4565353, 5267715, 13696059, 22826765, 68480295]

約数ペア:

[(1, 68480295), (3, 22826765), (5, 13696059), (13, 5267715), (15, 4565353), (39, 1755905), (43, 1592565), (65, 1053543), (129, 530855), (195, 351181), (215, 318513), (559, 122505), (645, 106171), (1677, 40835), (2795, 24501), (8167, 8385)]