12380355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21163}}^1$

素因数の和:21187

約数の個数: 24

約数和(自身を含む): 23111088

約数和(自身を除く): 10730733

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21163, 63489, 105815, 190467, 275119, 317445, 825357, 952335, 1375595, 2476071, 4126785, 12380355]

約数ペア:

[(1, 12380355), (3, 4126785), (5, 2476071), (9, 1375595), (13, 952335), (15, 825357), (39, 317445), (45, 275119), (65, 190467), (117, 105815), (195, 63489), (585, 21163)]