2901795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 5225472

約数和(自身を除く): 2323677

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 647, 897, 1495, 1941, 3235, 4485, 8411, 9705, 14881, 25233, 42055, 44643, 74405, 126165, 193453, 223215, 580359, 967265, 2901795]

約数ペア:

[(1, 2901795), (3, 967265), (5, 580359), (13, 223215), (15, 193453), (23, 126165), (39, 74405), (65, 44643), (69, 42055), (115, 25233), (195, 14881), (299, 9705), (345, 8411), (647, 4485), (897, 3235), (1495, 1941)]