64042055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 96284160

約数和(自身を除く): 32242105

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 397, 419, 1985, 2095, 2779, 2933, 4367, 4609, 13895, 14665, 21835, 23045, 30569, 32263, 152845, 161315, 166343, 831715, 1164401, 1829773, 5822005, 9148865, 12808411, 64042055]

約数ペア:

[(1, 64042055), (5, 12808411), (7, 9148865), (11, 5822005), (35, 1829773), (55, 1164401), (77, 831715), (385, 166343), (397, 161315), (419, 152845), (1985, 32263), (2095, 30569), (2779, 23045), (2933, 21835), (4367, 14665), (4609, 13895)]