453347425

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 597818880

約数和(自身を除く): 144471455

約数列:

[1, 5, 25, 53, 61, 71, 79, 265, 305, 355, 395, 1325, 1525, 1775, 1975, 3233, 3763, 4187, 4331, 4819, 5609, 16165, 18815, 20935, 21655, 24095, 28045, 80825, 94075, 104675, 108275, 120475, 140225, 229543, 255407, 297277, 342149, 1147715, 1277035, 1486385, 1710745, 5738575, 6385175, 7431925, 8553725, 18133897, 90669485, 453347425]

約数ペア:

[(1, 453347425), (5, 90669485), (25, 18133897), (53, 8553725), (61, 7431925), (71, 6385175), (79, 5738575), (265, 1710745), (305, 1486385), (355, 1277035), (395, 1147715), (1325, 342149), (1525, 297277), (1775, 255407), (1975, 229543), (3233, 140225), (3763, 120475), (4187, 108275), (4331, 104675), (4819, 94075), (5609, 80825), (16165, 28045), (18815, 24095), (20935, 21655)]