83197475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 106375632

約数和(自身を除く): 23178157

約数列:

[1, 5, 25, 43, 193, 215, 401, 965, 1075, 2005, 4825, 8299, 10025, 17243, 41495, 77393, 86215, 207475, 386965, 431075, 1934825, 3327899, 16639495, 83197475]

約数ペア:

[(1, 83197475), (5, 16639495), (25, 3327899), (43, 1934825), (193, 431075), (215, 386965), (401, 207475), (965, 86215), (1075, 77393), (2005, 41495), (4825, 17243), (8299, 10025)]