13305906465

素因数分解:

$3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1405801}}^1$

素因数の和:1406440

約数の個数: 16

約数和(自身を含む): 21323204736

約数和(自身を除く): 8017298271

約数列:

[1, 3, 5, 15, 631, 1893, 3155, 9465, 1405801, 4217403, 7029005, 21087015, 887060431, 2661181293, 4435302155, 13305906465]

約数ペア:

[(1, 13305906465), (3, 4435302155), (5, 2661181293), (15, 887060431), (631, 21087015), (1893, 7029005), (3155, 4217403), (9465, 1405801)]