78366936345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{625909}}^1$

素因数の和:626425

約数の個数: 32

約数和(自身を含む): 133033415040

約数和(自身を除く): 54666478695

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 491, 1473, 2455, 7365, 8347, 25041, 41735, 125205, 625909, 1877727, 3129545, 9388635, 10640453, 31921359, 53202265, 159606795, 307321319, 921963957, 1536606595, 4609819785, 5224462423, 15673387269, 26122312115, 78366936345]

約数ペア:

[(1, 78366936345), (3, 26122312115), (5, 15673387269), (15, 5224462423), (17, 4609819785), (51, 1536606595), (85, 921963957), (255, 307321319), (491, 159606795), (1473, 53202265), (2455, 31921359), (7365, 10640453), (8347, 9388635), (25041, 3129545), (41735, 1877727), (125205, 625909)]