71409945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2887}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 122266368

約数和(自身を除く): 50856423

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 2887, 4947, 8245, 8661, 14435, 24735, 43305, 49079, 147237, 245395, 280039, 736185, 840117, 1400195, 4200585, 4760663, 14281989, 23803315, 71409945]

約数ペア:

[(1, 71409945), (3, 23803315), (5, 14281989), (15, 4760663), (17, 4200585), (51, 1400195), (85, 840117), (97, 736185), (255, 280039), (291, 245395), (485, 147237), (1455, 49079), (1649, 43305), (2887, 24735), (4947, 14435), (8245, 8661)]