645057050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{106621}}^1$

素因数の和:106655

約数の個数: 36

約数和(自身を含む): 1318807518

約数和(自身を除く): 673750468

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 106621, 213242, 533105, 1066210, 1172831, 2345662, 2665525, 5331050, 5864155, 11728310, 12901141, 25802282, 29320775, 58641550, 64505705, 129011410, 322528525, 645057050]

約数ペア:

[(1, 645057050), (2, 322528525), (5, 129011410), (10, 64505705), (11, 58641550), (22, 29320775), (25, 25802282), (50, 12901141), (55, 11728310), (110, 5864155), (121, 5331050), (242, 2665525), (275, 2345662), (550, 1172831), (605, 1066210), (1210, 533105), (3025, 213242), (6050, 106621)]