2012345025

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 3383991744

約数和(自身を除く): 1371646719

約数列:

[1, 3, 5, 15, 25, 75, 97, 163, 291, 485, 489, 815, 1455, 1697, 2425, 2445, 4075, 5091, 7275, 8485, 12225, 15811, 25455, 42425, 47433, 79055, 127275, 164609, 237165, 276611, 395275, 493827, 823045, 829833, 1185825, 1383055, 2469135, 4115225, 4149165, 6915275, 12345675, 20745825, 26831267, 80493801, 134156335, 402469005, 670781675, 2012345025]

約数ペア:

[(1, 2012345025), (3, 670781675), (5, 402469005), (15, 134156335), (25, 80493801), (75, 26831267), (97, 20745825), (163, 12345675), (291, 6915275), (485, 4149165), (489, 4115225), (815, 2469135), (1455, 1383055), (1697, 1185825), (2425, 829833), (2445, 823045), (4075, 493827), (5091, 395275), (7275, 276611), (8485, 237165), (12225, 164609), (15811, 127275), (25455, 79055), (42425, 47433)]