202807215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15073}}^1$

素因数の和:15120

約数の個数: 48

約数和(自身を含む): 395059392

約数和(自身を除く): 192252177

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 15073, 45219, 75365, 135657, 195949, 226095, 346679, 587847, 678285, 979745, 1040037, 1733395, 1763541, 2939235, 3120111, 4506827, 5200185, 8817705, 13520481, 15600555, 22534135, 40561443, 67602405, 202807215]

約数ペア:

[(1, 202807215), (3, 67602405), (5, 40561443), (9, 22534135), (13, 15600555), (15, 13520481), (23, 8817705), (39, 5200185), (45, 4506827), (65, 3120111), (69, 2939235), (115, 1763541), (117, 1733395), (195, 1040037), (207, 979745), (299, 678285), (345, 587847), (585, 346679), (897, 226095), (1035, 195949), (1495, 135657), (2691, 75365), (4485, 45219), (13455, 15073)]