89584495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 146972448

約数和(自身を除く): 57387953

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2557, 2695, 3185, 5005, 7007, 12785, 17899, 28127, 33241, 35035, 89495, 125293, 140635, 166205, 196889, 232687, 365651, 626465, 984445, 1163435, 1378223, 1628809, 1828255, 2559557, 6891115, 8144045, 12797785, 17916899, 89584495]

約数ペア:

[(1, 89584495), (5, 17916899), (7, 12797785), (11, 8144045), (13, 6891115), (35, 2559557), (49, 1828255), (55, 1628809), (65, 1378223), (77, 1163435), (91, 984445), (143, 626465), (245, 365651), (385, 232687), (455, 196889), (539, 166205), (637, 140635), (715, 125293), (1001, 89495), (2557, 35035), (2695, 33241), (3185, 28127), (5005, 17899), (7007, 12785)]