1284016815

素因数分解:

$3^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{19163}}^1$

素因数の和:20663

約数の個数: 24

約数和(自身を含む): 2227240080

約数和(自身を除く): 943223265

約数列:

[1, 3, 5, 9, 15, 45, 1489, 4467, 7445, 13401, 19163, 22335, 57489, 67005, 95815, 172467, 287445, 862335, 28533707, 85601121, 142668535, 256803363, 428005605, 1284016815]

約数ペア:

[(1, 1284016815), (3, 428005605), (5, 256803363), (9, 142668535), (15, 85601121), (45, 28533707), (1489, 862335), (4467, 287445), (7445, 172467), (13401, 95815), (19163, 67005), (22335, 57489)]