400470080075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1232215631}}^1$

素因数の和:1232215654

約数の個数: 12

約数和(自身を含む): 534781584288

約数和(自身を除く): 134311504213

約数列:

[1, 5, 13, 25, 65, 325, 1232215631, 6161078155, 16018803203, 30805390775, 80094016015, 400470080075]

約数ペア:

[(1, 400470080075), (5, 80094016015), (13, 30805390775), (25, 16018803203), (65, 6161078155), (325, 1232215631)]