196294785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1123}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 322848768

約数和(自身を除く): 126553983

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 645, 813, 1123, 1355, 3369, 4065, 5615, 11653, 16845, 34959, 48289, 58265, 144867, 174795, 241445, 304333, 724335, 912999, 1521665, 4564995, 13086319, 39258957, 65431595, 196294785]

約数ペア:

[(1, 196294785), (3, 65431595), (5, 39258957), (15, 13086319), (43, 4564995), (129, 1521665), (215, 912999), (271, 724335), (645, 304333), (813, 241445), (1123, 174795), (1355, 144867), (3369, 58265), (4065, 48289), (5615, 34959), (11653, 16845)]