307286785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 423529344

約数和(自身を除く): 116242559

約数列:

[1, 5, 13, 23, 65, 97, 115, 163, 169, 299, 485, 815, 845, 1261, 1495, 2119, 2231, 3749, 3887, 6305, 10595, 11155, 15811, 16393, 18745, 19435, 27547, 29003, 48737, 79055, 81965, 137735, 145015, 205543, 243685, 363653, 377039, 633581, 1027715, 1818265, 1885195, 2672059, 3167905, 4727489, 13360295, 23637445, 61457357, 307286785]

約数ペア:

[(1, 307286785), (5, 61457357), (13, 23637445), (23, 13360295), (65, 4727489), (97, 3167905), (115, 2672059), (163, 1885195), (169, 1818265), (299, 1027715), (485, 633581), (815, 377039), (845, 363653), (1261, 243685), (1495, 205543), (2119, 145015), (2231, 137735), (3749, 81965), (3887, 79055), (6305, 48737), (10595, 29003), (11155, 27547), (15811, 19435), (16393, 18745)]