641292285

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{64679}}^1$

素因数の和:65348

約数の個数: 16

約数和(自身を含む): 1027635840

約数和(自身を除く): 386343555

約数列:

[1, 3, 5, 15, 661, 1983, 3305, 9915, 64679, 194037, 323395, 970185, 42752819, 128258457, 213764095, 641292285]

約数ペア:

[(1, 641292285), (3, 213764095), (5, 128258457), (15, 42752819), (661, 970185), (1983, 323395), (3305, 194037), (9915, 64679)]