993225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 1874880

約数和(自身を除く): 881655

約数列:

[1, 3, 5, 15, 17, 19, 25, 41, 51, 57, 75, 85, 95, 123, 205, 255, 285, 323, 425, 475, 615, 697, 779, 969, 1025, 1275, 1425, 1615, 2091, 2337, 3075, 3485, 3895, 4845, 8075, 10455, 11685, 13243, 17425, 19475, 24225, 39729, 52275, 58425, 66215, 198645, 331075, 993225]

約数ペア:

[(1, 993225), (3, 331075), (5, 198645), (15, 66215), (17, 58425), (19, 52275), (25, 39729), (41, 24225), (51, 19475), (57, 17425), (75, 13243), (85, 11685), (95, 10455), (123, 8075), (205, 4845), (255, 3895), (285, 3485), (323, 3075), (425, 2337), (475, 2091), (615, 1615), (697, 1425), (779, 1275), (969, 1025)]