57078135

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2693}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 102156480

約数和(自身を除く): 45078345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 2693, 4239, 7065, 8079, 13465, 21195, 24237, 40395, 72711, 121185, 363555, 422801, 1268403, 2114005, 3805209, 6342015, 11415627, 19026045, 57078135]

約数ペア:

[(1, 57078135), (3, 19026045), (5, 11415627), (9, 6342015), (15, 3805209), (27, 2114005), (45, 1268403), (135, 422801), (157, 363555), (471, 121185), (785, 72711), (1413, 40395), (2355, 24237), (2693, 21195), (4239, 13465), (7065, 8079)]