308580915

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 503884800

約数和(自身を除く): 195303885

約数列:

[1, 3, 5, 15, 59, 177, 295, 431, 809, 885, 1293, 2155, 2427, 4045, 6465, 12135, 25429, 47731, 76287, 127145, 143193, 238655, 348679, 381435, 715965, 1046037, 1743395, 5230185, 20572061, 61716183, 102860305, 308580915]

約数ペア:

[(1, 308580915), (3, 102860305), (5, 61716183), (15, 20572061), (59, 5230185), (177, 1743395), (295, 1046037), (431, 715965), (809, 381435), (885, 348679), (1293, 238655), (2155, 143193), (2427, 127145), (4045, 76287), (6465, 47731), (12135, 25429)]