27418425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 48568320

約数和(自身を除く): 21149895

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 271, 285, 355, 475, 813, 1065, 1349, 1355, 1425, 1775, 4047, 4065, 5149, 5325, 6745, 6775, 15447, 19241, 20235, 20325, 25745, 33725, 57723, 77235, 96205, 101175, 128725, 288615, 365579, 386175, 481025, 1096737, 1443075, 1827895, 5483685, 9139475, 27418425]

約数ペア:

[(1, 27418425), (3, 9139475), (5, 5483685), (15, 1827895), (19, 1443075), (25, 1096737), (57, 481025), (71, 386175), (75, 365579), (95, 288615), (213, 128725), (271, 101175), (285, 96205), (355, 77235), (475, 57723), (813, 33725), (1065, 25745), (1349, 20325), (1355, 20235), (1425, 19241), (1775, 15447), (4047, 6775), (4065, 6745), (5149, 5325)]