68155965

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 121564800

約数和(自身を除く): 53408835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 1259, 2005, 3609, 3777, 6015, 6295, 10827, 11331, 18045, 18885, 33993, 54135, 56655, 169965, 504859, 1514577, 2524295, 4543731, 7572885, 13631193, 22718655, 68155965]

約数ペア:

[(1, 68155965), (3, 22718655), (5, 13631193), (9, 7572885), (15, 4543731), (27, 2524295), (45, 1514577), (135, 504859), (401, 169965), (1203, 56655), (1259, 54135), (2005, 33993), (3609, 18885), (3777, 18045), (6015, 11331), (6295, 10827)]