78894175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 107362920

約数和(自身を除く): 28468745

約数列:

[1, 5, 19, 25, 37, 67, 95, 185, 335, 475, 703, 925, 1273, 1675, 2479, 3515, 4489, 6365, 12395, 17575, 22445, 31825, 47101, 61975, 85291, 112225, 166093, 235505, 426455, 830465, 1177525, 2132275, 3155767, 4152325, 15778835, 78894175]

約数ペア:

[(1, 78894175), (5, 15778835), (19, 4152325), (25, 3155767), (37, 2132275), (67, 1177525), (95, 830465), (185, 426455), (335, 235505), (475, 166093), (703, 112225), (925, 85291), (1273, 61975), (1675, 47101), (2479, 31825), (3515, 22445), (4489, 17575), (6365, 12395)]