1921000425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{14081}}^1$

素因数の和:14218

約数の個数: 48

約数和(自身を含む): 3394550592

約数和(自身を除く): 1473550167

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 107, 255, 321, 425, 535, 1275, 1605, 1819, 2675, 5457, 8025, 9095, 14081, 27285, 42243, 45475, 70405, 136425, 211215, 239377, 352025, 718131, 1056075, 1196885, 1506667, 3590655, 4520001, 5984425, 7533335, 17953275, 22600005, 25613339, 37666675, 76840017, 113000025, 128066695, 384200085, 640333475, 1921000425]

約数ペア:

[(1, 1921000425), (3, 640333475), (5, 384200085), (15, 128066695), (17, 113000025), (25, 76840017), (51, 37666675), (75, 25613339), (85, 22600005), (107, 17953275), (255, 7533335), (321, 5984425), (425, 4520001), (535, 3590655), (1275, 1506667), (1605, 1196885), (1819, 1056075), (2675, 718131), (5457, 352025), (8025, 239377), (9095, 211215), (14081, 136425), (27285, 70405), (42243, 45475)]