201488295

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1579}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 331269120

約数和(自身を除く): 129780825

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 543, 705, 905, 1579, 2715, 4737, 7895, 8507, 23685, 25521, 42535, 74213, 127605, 222639, 285799, 371065, 857397, 1113195, 1428995, 4286985, 13432553, 40297659, 67162765, 201488295]

約数ペア:

[(1, 201488295), (3, 67162765), (5, 40297659), (15, 13432553), (47, 4286985), (141, 1428995), (181, 1113195), (235, 857397), (543, 371065), (705, 285799), (905, 222639), (1579, 127605), (2715, 74213), (4737, 42535), (7895, 25521), (8507, 23685)]