204467895

素因数分解:

$3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 367733520

約数和(自身を除く): 163265625

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 401, 405, 1203, 1259, 2005, 3609, 3777, 6015, 6295, 10827, 11331, 18045, 18885, 32481, 33993, 54135, 56655, 101979, 162405, 169965, 504859, 509895, 1514577, 2524295, 4543731, 7572885, 13631193, 22718655, 40893579, 68155965, 204467895]

約数ペア:

[(1, 204467895), (3, 68155965), (5, 40893579), (9, 22718655), (15, 13631193), (27, 7572885), (45, 4543731), (81, 2524295), (135, 1514577), (401, 509895), (405, 504859), (1203, 169965), (1259, 162405), (2005, 101979), (3609, 56655), (3777, 54135), (6015, 33993), (6295, 32481), (10827, 18885), (11331, 18045)]