157036805

素因数分解:

$5^1\times {\mathrm{19}}^4\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 20

約数和(自身を含む): 199738572

約数和(自身を除く): 42701767

約数列:

[1, 5, 19, 95, 241, 361, 1205, 1805, 4579, 6859, 22895, 34295, 87001, 130321, 435005, 651605, 1653019, 8265095, 31407361, 157036805]

約数ペア:

[(1, 157036805), (5, 31407361), (19, 8265095), (95, 1653019), (241, 651605), (361, 435005), (1205, 130321), (1805, 87001), (4579, 34295), (6859, 22895)]