70783665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 50055375

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1997, 2085, 2363, 5991, 7089, 9985, 11815, 29955, 33949, 35445, 101847, 169745, 277583, 509235, 832749, 1387915, 4163745, 4718911, 14156733, 23594555, 70783665]

約数ペア:

[(1, 70783665), (3, 23594555), (5, 14156733), (15, 4718911), (17, 4163745), (51, 1387915), (85, 832749), (139, 509235), (255, 277583), (417, 169745), (695, 101847), (1997, 35445), (2085, 33949), (2363, 29955), (5991, 11815), (7089, 9985)]