4293555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 7947264

約数和(自身を除く): 3653709

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 397, 515, 721, 1191, 1545, 1985, 2163, 2779, 3605, 5955, 8337, 10815, 13895, 40891, 41685, 122673, 204455, 286237, 613365, 858711, 1431185, 4293555]

約数ペア:

[(1, 4293555), (3, 1431185), (5, 858711), (7, 613365), (15, 286237), (21, 204455), (35, 122673), (103, 41685), (105, 40891), (309, 13895), (397, 10815), (515, 8337), (721, 5955), (1191, 3605), (1545, 2779), (1985, 2163)]