65485805

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^2$

素因数の和:135

約数の個数: 54

約数和(自身を含む): 102661902

約数和(自身を除く): 37176097

約数列:

[1, 5, 7, 11, 35, 47, 49, 55, 77, 121, 235, 245, 329, 385, 517, 539, 605, 847, 1645, 2209, 2303, 2585, 2695, 3619, 4235, 5687, 5929, 11045, 11515, 15463, 18095, 24299, 25333, 28435, 29645, 39809, 77315, 108241, 121495, 126665, 170093, 199045, 267289, 278663, 541205, 850465, 1190651, 1336445, 1393315, 1871023, 5953255, 9355115, 13097161, 65485805]

約数ペア:

[(1, 65485805), (5, 13097161), (7, 9355115), (11, 5953255), (35, 1871023), (47, 1393315), (49, 1336445), (55, 1190651), (77, 850465), (121, 541205), (235, 278663), (245, 267289), (329, 199045), (385, 170093), (517, 126665), (539, 121495), (605, 108241), (847, 77315), (1645, 39809), (2209, 29645), (2303, 28435), (2585, 25333), (2695, 24299), (3619, 18095), (4235, 15463), (5687, 11515), (5929, 11045)]