15664076805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{325217}}^1$

素因数の和:325270

約数の個数: 48

約数和(自身を含む): 28567149120

約数和(自身を除く): 12903072315

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 2535, 3211, 3705, 9633, 16055, 48165, 325217, 975651, 1626085, 4227821, 4878255, 6179123, 12683463, 18537369, 21139105, 30895615, 54961673, 63417315, 80328599, 92686845, 164885019, 240985797, 274808365, 401642995, 824425095, 1044271787, 1204928985, 3132815361, 5221358935, 15664076805]

約数ペア:

[(1, 15664076805), (3, 5221358935), (5, 3132815361), (13, 1204928985), (15, 1044271787), (19, 824425095), (39, 401642995), (57, 274808365), (65, 240985797), (95, 164885019), (169, 92686845), (195, 80328599), (247, 63417315), (285, 54961673), (507, 30895615), (741, 21139105), (845, 18537369), (1235, 12683463), (2535, 6179123), (3211, 4878255), (3705, 4227821), (9633, 1626085), (16055, 975651), (48165, 325217)]