26380075

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 35905440

約数和(自身を除く): 9525365

約数列:

[1, 5, 19, 25, 37, 79, 95, 185, 361, 395, 475, 703, 925, 1501, 1805, 1975, 2923, 3515, 7505, 9025, 13357, 14615, 17575, 28519, 37525, 55537, 66785, 73075, 142595, 277685, 333925, 712975, 1055203, 1388425, 5276015, 26380075]

約数ペア:

[(1, 26380075), (5, 5276015), (19, 1388425), (25, 1055203), (37, 712975), (79, 333925), (95, 277685), (185, 142595), (361, 73075), (395, 66785), (475, 55537), (703, 37525), (925, 28519), (1501, 17575), (1805, 14615), (1975, 13357), (2923, 9025), (3515, 7505)]