13201305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67699}}^1$

素因数の和:67720

約数の個数: 16

約数和(自身を含む): 22747200

約数和(自身を除く): 9545895

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 67699, 203097, 338495, 880087, 1015485, 2640261, 4400435, 13201305]

約数ペア:

[(1, 13201305), (3, 4400435), (5, 2640261), (13, 1015485), (15, 880087), (39, 338495), (65, 203097), (195, 67699)]