6721550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 13887504

約数和(自身を除く): 7165954

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 121, 202, 242, 275, 505, 550, 605, 1010, 1111, 1210, 1331, 2222, 2525, 2662, 3025, 5050, 5555, 6050, 6655, 11110, 12221, 13310, 24442, 27775, 33275, 55550, 61105, 66550, 122210, 134431, 268862, 305525, 611050, 672155, 1344310, 3360775, 6721550]

約数ペア:

[(1, 6721550), (2, 3360775), (5, 1344310), (10, 672155), (11, 611050), (22, 305525), (25, 268862), (50, 134431), (55, 122210), (101, 66550), (110, 61105), (121, 55550), (202, 33275), (242, 27775), (275, 24442), (505, 13310), (550, 12221), (605, 11110), (1010, 6655), (1111, 6050), (1210, 5555), (1331, 5050), (2222, 3025), (2525, 2662)]