7988645

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 3865435

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 293, 665, 779, 1435, 1465, 2051, 3895, 5453, 5567, 10255, 12013, 27265, 27835, 38969, 60065, 84091, 194845, 228247, 420455, 1141235, 1597729, 7988645]

約数ペア:

[(1, 7988645), (5, 1597729), (7, 1141235), (19, 420455), (35, 228247), (41, 194845), (95, 84091), (133, 60065), (205, 38969), (287, 27835), (293, 27265), (665, 12013), (779, 10255), (1435, 5567), (1465, 5453), (2051, 3895)]