160333025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 217694400

約数和(自身を除く): 57361375

約数列:

[1, 5, 25, 29, 37, 43, 139, 145, 185, 215, 695, 725, 925, 1073, 1075, 1247, 1591, 3475, 4031, 5143, 5365, 5977, 6235, 7955, 20155, 25715, 26825, 29885, 31175, 39775, 46139, 100775, 128575, 149147, 149425, 173333, 221149, 230695, 745735, 866665, 1105745, 1153475, 3728675, 4333325, 5528725, 6413321, 32066605, 160333025]

約数ペア:

[(1, 160333025), (5, 32066605), (25, 6413321), (29, 5528725), (37, 4333325), (43, 3728675), (139, 1153475), (145, 1105745), (185, 866665), (215, 745735), (695, 230695), (725, 221149), (925, 173333), (1073, 149425), (1075, 149147), (1247, 128575), (1591, 100775), (3475, 46139), (4031, 39775), (5143, 31175), (5365, 29885), (5977, 26825), (6235, 25715), (7955, 20155)]