155452015

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 199814688

約数和(自身を除く): 44362673

約数列:

[1, 5, 19, 71, 95, 355, 361, 1213, 1349, 1805, 6065, 6745, 23047, 25631, 86123, 115235, 128155, 430615, 437893, 1636337, 2189465, 8181685, 31090403, 155452015]

約数ペア:

[(1, 155452015), (5, 31090403), (19, 8181685), (71, 2189465), (95, 1636337), (355, 437893), (361, 430615), (1213, 128155), (1349, 115235), (1805, 86123), (6065, 25631), (6745, 23047)]