820367045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{5077}}^1$

素因数の和:7000

約数の個数: 16

約数和(自身を含む): 1043102448

約数和(自身を除く): 222735403

約数列:

[1, 5, 17, 85, 1901, 5077, 9505, 25385, 32317, 86309, 161585, 431545, 9651377, 48256885, 164073409, 820367045]

約数ペア:

[(1, 820367045), (5, 164073409), (17, 48256885), (85, 9651377), (1901, 431545), (5077, 161585), (9505, 86309), (25385, 32317)]