540075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 942400

約数和(自身を除く): 402325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 379, 475, 1137, 1425, 1895, 5685, 7201, 9475, 21603, 28425, 36005, 108015, 180025, 540075]

約数ペア:

[(1, 540075), (3, 180025), (5, 108015), (15, 36005), (19, 28425), (25, 21603), (57, 9475), (75, 7201), (95, 5685), (285, 1895), (379, 1425), (475, 1137)]