1301403005

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{279571}}^1$

素因数の和:279609

約数の個数: 24

約数和(自身を含む): 1912272480

約数和(自身を除く): 610869475

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 279571, 1397855, 1956997, 5311849, 9784985, 13698979, 26559245, 37182943, 68494895, 185914715, 260280601, 1301403005]

約数ペア:

[(1, 1301403005), (5, 260280601), (7, 185914715), (19, 68494895), (35, 37182943), (49, 26559245), (95, 13698979), (133, 9784985), (245, 5311849), (665, 1956997), (931, 1397855), (4655, 279571)]