210003970675

素因数分解:

$5^2\times {\mathrm{193}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 264004977600

約数和(自身を除く): 54001006925

約数列:

[1, 5, 25, 193, 311, 349, 401, 965, 1555, 1745, 2005, 4825, 7775, 8725, 10025, 60023, 67357, 77393, 108539, 124711, 139949, 300115, 336785, 386965, 542695, 623555, 699745, 1500575, 1683925, 1934825, 2713475, 3117775, 3498725, 20948027, 24069223, 27010157, 43524139, 104740135, 120346115, 135050785, 217620695, 523700675, 601730575, 675253925, 1088103475, 8400158827, 42000794135, 210003970675]

約数ペア:

[(1, 210003970675), (5, 42000794135), (25, 8400158827), (193, 1088103475), (311, 675253925), (349, 601730575), (401, 523700675), (965, 217620695), (1555, 135050785), (1745, 120346115), (2005, 104740135), (4825, 43524139), (7775, 27010157), (8725, 24069223), (10025, 20948027), (60023, 3498725), (67357, 3117775), (77393, 2713475), (108539, 1934825), (124711, 1683925), (139949, 1500575), (300115, 699745), (336785, 623555), (386965, 542695)]