201219225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 356102208

約数和(自身を除く): 154882983

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 485, 1275, 1455, 1627, 1649, 2425, 4881, 4947, 7275, 8135, 8245, 24405, 24735, 27659, 40675, 41225, 82977, 122025, 123675, 138295, 157819, 414885, 473457, 691475, 789095, 2074425, 2367285, 2682923, 3945475, 8048769, 11836425, 13414615, 40243845, 67073075, 201219225]

約数ペア:

[(1, 201219225), (3, 67073075), (5, 40243845), (15, 13414615), (17, 11836425), (25, 8048769), (51, 3945475), (75, 2682923), (85, 2367285), (97, 2074425), (255, 789095), (291, 691475), (425, 473457), (485, 414885), (1275, 157819), (1455, 138295), (1627, 123675), (1649, 122025), (2425, 82977), (4881, 41225), (4947, 40675), (7275, 27659), (8135, 24735), (8245, 24405)]