39943225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 21302855

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 293, 475, 665, 779, 1025, 1435, 1465, 2051, 3325, 3895, 5453, 5567, 7175, 7325, 10255, 12013, 19475, 27265, 27835, 38969, 51275, 60065, 84091, 136325, 139175, 194845, 228247, 300325, 420455, 974225, 1141235, 1597729, 2102275, 5706175, 7988645, 39943225]

約数ペア:

[(1, 39943225), (5, 7988645), (7, 5706175), (19, 2102275), (25, 1597729), (35, 1141235), (41, 974225), (95, 420455), (133, 300325), (175, 228247), (205, 194845), (287, 139175), (293, 136325), (475, 84091), (665, 60065), (779, 51275), (1025, 38969), (1435, 27835), (1465, 27265), (2051, 19475), (3325, 12013), (3895, 10255), (5453, 7325), (5567, 7175)]