319585

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 458496

約数和(自身を除く): 138911

約数列:

[1, 5, 7, 23, 35, 115, 161, 397, 805, 1985, 2779, 9131, 13895, 45655, 63917, 319585]

約数ペア:

[(1, 319585), (5, 63917), (7, 45655), (23, 13895), (35, 9131), (115, 2779), (161, 1985), (397, 805)]