397841275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4877}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 533497104

約数和(自身を除く): 135655829

約数列:

[1, 5, 13, 25, 65, 251, 325, 1255, 3263, 4877, 6275, 16315, 24385, 63401, 81575, 121925, 317005, 1224127, 1585025, 6120635, 15913651, 30603175, 79568255, 397841275]

約数ペア:

[(1, 397841275), (5, 79568255), (13, 30603175), (25, 15913651), (65, 6120635), (251, 1585025), (325, 1224127), (1255, 317005), (3263, 121925), (4877, 81575), (6275, 63401), (16315, 24385)]