1680856565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{77263}}^1$

素因数の和:77516

約数の個数: 16

約数和(自身を含む): 2132486400

約数和(自身を除く): 451629835

約数列:

[1, 5, 19, 95, 229, 1145, 4351, 21755, 77263, 386315, 1467997, 7339985, 17693227, 88466135, 336171313, 1680856565]

約数ペア:

[(1, 1680856565), (5, 336171313), (19, 88466135), (95, 17693227), (229, 7339985), (1145, 1467997), (4351, 386315), (21755, 77263)]