83855645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 113270400

約数和(自身を除く): 29414755

約数列:

[1, 5, 17, 19, 85, 95, 137, 323, 379, 685, 1615, 1895, 2329, 2603, 6443, 7201, 11645, 13015, 32215, 36005, 44251, 51923, 122417, 221255, 259615, 612085, 882691, 986537, 4413455, 4932685, 16771129, 83855645]

約数ペア:

[(1, 83855645), (5, 16771129), (17, 4932685), (19, 4413455), (85, 986537), (95, 882691), (137, 612085), (323, 259615), (379, 221255), (685, 122417), (1615, 51923), (1895, 44251), (2329, 36005), (2603, 32215), (6443, 13015), (7201, 11645)]