438407425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1646

約数の個数: 36

約数和(自身を含む): 592628736

約数和(自身を除く): 154221311

約数列:

[1, 5, 19, 25, 31, 95, 155, 361, 475, 589, 775, 1567, 1805, 2945, 7835, 9025, 11191, 14725, 29773, 39175, 48577, 55955, 148865, 242885, 279775, 565687, 744325, 922963, 1214425, 2828435, 4614815, 14142175, 17536297, 23074075, 87681485, 438407425]

約数ペア:

[(1, 438407425), (5, 87681485), (19, 23074075), (25, 17536297), (31, 14142175), (95, 4614815), (155, 2828435), (361, 1214425), (475, 922963), (589, 744325), (775, 565687), (1567, 279775), (1805, 242885), (2945, 148865), (7835, 55955), (9025, 48577), (11191, 39175), (14725, 29773)]