75078705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{739}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 129790080

約数和(自身を除く): 54711375

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 521, 739, 1563, 2217, 2605, 3695, 6773, 7815, 9607, 11085, 20319, 28821, 33865, 48035, 101595, 144105, 385019, 1155057, 1925095, 5005247, 5775285, 15015741, 25026235, 75078705]

約数ペア:

[(1, 75078705), (3, 25026235), (5, 15015741), (13, 5775285), (15, 5005247), (39, 1925095), (65, 1155057), (195, 385019), (521, 144105), (739, 101595), (1563, 48035), (2217, 33865), (2605, 28821), (3695, 20319), (6773, 11085), (7815, 9607)]