253139965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{35729}}^1$

素因数の和:35856

約数の個数: 16

約数和(自身を含む): 330145200

約数和(自身を除く): 77005235

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 35729, 178645, 464477, 2322385, 3894461, 19472305, 50627993, 253139965]

約数ペア:

[(1, 253139965), (5, 50627993), (13, 19472305), (65, 3894461), (109, 2322385), (545, 464477), (1417, 178645), (7085, 35729)]