13485155

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 17702784

約数和(自身を除く): 4217629

約数列:

[1, 5, 19, 31, 95, 155, 241, 361, 589, 1205, 1805, 2945, 4579, 7471, 11191, 22895, 37355, 55955, 87001, 141949, 435005, 709745, 2697031, 13485155]

約数ペア:

[(1, 13485155), (5, 2697031), (19, 709745), (31, 435005), (95, 141949), (155, 87001), (241, 55955), (361, 37355), (589, 22895), (1205, 11191), (1805, 7471), (2945, 4579)]