13298675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 6387565

約数列:

[1, 5, 13, 17, 25, 29, 65, 83, 85, 145, 221, 325, 377, 415, 425, 493, 725, 1079, 1105, 1411, 1885, 2075, 2407, 2465, 5395, 5525, 6409, 7055, 9425, 12035, 12325, 18343, 26975, 31291, 32045, 35275, 40919, 60175, 91715, 156455, 160225, 204595, 458575, 531947, 782275, 1022975, 2659735, 13298675]

約数ペア:

[(1, 13298675), (5, 2659735), (13, 1022975), (17, 782275), (25, 531947), (29, 458575), (65, 204595), (83, 160225), (85, 156455), (145, 91715), (221, 60175), (325, 40919), (377, 35275), (415, 32045), (425, 31291), (493, 26975), (725, 18343), (1079, 12325), (1105, 12035), (1411, 9425), (1885, 7055), (2075, 6409), (2407, 5525), (2465, 5395)]