2100033425

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{90227}}^1$

素因数の和:90270

約数の個数: 36

約数和(自身を含む): 3188657520

約数和(自身を除く): 1088624095

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 23275, 90227, 451135, 631589, 1714313, 2255675, 3157945, 4421123, 8571565, 12000191, 15789725, 22105615, 42857825, 60000955, 84001337, 110528075, 300004775, 420006685, 2100033425]

約数ペア:

[(1, 2100033425), (5, 420006685), (7, 300004775), (19, 110528075), (25, 84001337), (35, 60000955), (49, 42857825), (95, 22105615), (133, 15789725), (175, 12000191), (245, 8571565), (475, 4421123), (665, 3157945), (931, 2255675), (1225, 1714313), (3325, 631589), (4655, 451135), (23275, 90227)]