2904055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 4584960

約数和(自身を除く): 1680905

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 397, 665, 1045, 1463, 1985, 2779, 4367, 7315, 7543, 13895, 21835, 30569, 37715, 52801, 82973, 152845, 264005, 414865, 580811, 2904055]

約数ペア:

[(1, 2904055), (5, 580811), (7, 414865), (11, 264005), (19, 152845), (35, 82973), (55, 52801), (77, 37715), (95, 30569), (133, 21835), (209, 13895), (385, 7543), (397, 7315), (665, 4367), (1045, 2779), (1463, 1985)]