8402225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 11374272

約数和(自身を除く): 2972047

約数列:

[1, 5, 13, 25, 65, 103, 251, 325, 515, 1255, 1339, 2575, 3263, 6275, 6695, 16315, 25853, 33475, 81575, 129265, 336089, 646325, 1680445, 8402225]

約数ペア:

[(1, 8402225), (5, 1680445), (13, 646325), (25, 336089), (65, 129265), (103, 81575), (251, 33475), (325, 25853), (515, 16315), (1255, 6695), (1339, 6275), (2575, 3263)]